Tropical storm Agnes, June 1972, basins of the Susquehanna and Potomac rivers and Maryland portions of Chesapeake Bay and Atlantic coast Vol. 1, Meteorology and hydrology - post flood report

Förlag	År	Ort	Om boken	ISBN
	1975	USA, Washington	vi, [Ca 900] sidor. (var. pag.) : ill., kart., tab.