541 |
Proceedings - third session, Buffalo New York, 1967
|
N.Y. : 1967) Conference in the matter of Pollution of Lake Erie and its Tributaries Buffalo
|
1967 |
Engelska |
542 |
Proceedings - fourth session, October 4, 1968, Cleveland, Ohio
|
Conference in the matter of Pollution of Lake Erie and its Tributaries Cleveland : 1968)
|
1968 |
Engelska |
543 |
Proceedings - sixth session, Denver, Colorado, July 26, 1967
|
Conference in the matter of Pollution of the Interstate Waters of the Colorado River and its Tributaries Denver : 1967)
|
1967 |
Engelska |
544 |
Proceedings - second session, Hartford, Connecticut, September 27, 1967
|
Conference in the matter of Pollution of the Interstate Waters of the Connecticut River and its Tributaries Hartford : 1967)
|
1968 |
Engelska |
545 |
Proceedings - second session, December 11-12, 1968, January 29, 1969, Chicago, illinois
|
Lake Michigan and their Tributaries Chicago : 1969) Wolf Lake Calumet River Little Calumet River Conference in the matter of Pollution of the Interstate Waters of the Grand Calumet River
|
1969 |
Engelska |
546 |
Proceedings - second session, September 20-21, 1967
|
Conference in the matter of Pollution of the Interstate Waters of the Hudson River and its Tributaries New York : 1967)
|
1968 |
Engelska |
547 |
Proceedings - Atlantic City, New Jersey, November 1, 1967
|
Shark River to Cape May (Atlantic City : 1967) Conference in the matter of Pollution of the Navigable Waters of Eastern New Jersey
|
1968 |
Engelska |
548 |
Proceedings - April 30, 1968, Minneapolis, Minnesota
|
Progress Evaluation Meeting in the Matter of Pollution of the Interstate and Intrastate Waters of the Upper Mississippi River and its Tributaries (Minneapolis : 1968)
|
1968 |
Engelska |
549 |
Proceedings 2 - third session, Buffalo New York, 1967
|
N.Y. : 1967) Conference in the matter of Pollution of Lake Erie and its Tributaries Buffalo
|
1967 |
Engelska |
550 |
Proceedings 3 - Conference in the matter of pollution of the interstate and intrastate waters of the upper Mississippi river and its tributaries, Minneapolis, Minnesota February 28, March 1 & 20, 1967
|
Minnesota and Wisconsin. Session Minneapolis : 1967) Conference in the matter of pollution of the interstate and intrastate waters of the upper Mississippi river and its tributaries
|
1967 |
Engelska |
551 |
Proceedings Vol. 1 - Conference in the matter of pollution of the interstate and intrastate waters of the upper Mississippi river and its tributaries, Minneapolis, Minnesota February 28, March 1 & 20, 1967
|
Minnesota and Wisconsin. Session Minneapolis : 1967) Conference in the matter of pollution of the interstate and intrastate waters of the upper Mississippi river and its tributaries
|
1967 |
Engelska |
552 |
Proceedings Vol. 1 - second session, September 11, 1967, Chicago Illinois
|
Lake Michigan and their Tributaries Chicaho : 1967) Wolf Lake Little Calumet River Progress Evaluation Meeting in the matter of Pollution of the Interstate Waters of the Grand Calumet River
|
1968 |
Engelska |
553 |
Proceedings Vol. 1 - Atlanta, July 14-15, 1966
|
Georgia (Atlanta : 1966) Georgia to Fort Gaines from Atlanta Conference in the matter of Pollution of the Interstate Waters of the Chattahoochee River and its Tributaries
|
1966 |
Engelska |
554 |
Proceedings Vol. 1 - Buffalo, August 10-11, 1965
|
Conference in the matter of Pollution of Lake Erie and its Tributaries (Buffalo : 1965)
|
1966 |
Engelska |
555 |
Proceedings Vol. 1 - Cleveland-June 22, 1966
|
Meeting in the matter of Pollution of Lake Erie and its Tributariesi 3 Cleveland : 1966)
|
1966 |
Engelska |
556 |
Proceedings Vol. 1 - third session, Buffalo New York, 1967
|
N.Y. : 1967) Conference in the matter of Pollution of Lake Erie and its Tributaries Buffalo
|
1967 |
Engelska |
557 |
Proceedings Vol. 1 - second session, December 11-12, 1968, January 29, 1969, Chicago, illinois
|
Lake Michigan and their Tributaries Chicago : 1969) Wolf Lake Calumet River Little Calumet River Conference in the matter of Pollution of the Interstate Waters of the Grand Calumet River
|
1969 |
Engelska |
558 |
Proceedings Vol. 2 - Conference in the matter of pollution of the interstate and intrastate waters of the upper Mississippi river and its tributaries, Minneapolis, Minnesota February 28, March 1 & 20, 1967
|
Minnesota and Wisconsin. Session Minneapolis : 1967) Conference in the matter of pollution of the interstate and intrastate waters of the upper Mississippi river and its tributaries
|
1967 |
Engelska |
559 |
Proceedings Vol. 2 - Atlanta, July 14-15, 1966
|
Georgia (Atlanta : 1966) Georgia to Fort Gaines from Atlanta Conference in the matter of Pollution of the Interstate Waters of the Chattahoochee River and its Tributaries
|
1966 |
Engelska |
560 |
Proceedings Vol. 2 - Buffalo, August 10-11, 1965
|
Conference in the matter of Pollution of Lake Erie and its Tributaries (Buffalo : 1965)
|
1966 |
Engelska |