Upper Paleozoic Floral Zones and Floral Provinces of the United States
- Författare
- United States Geological Survey (U.S.) Grace C. Keroher Sergius H. Mamay Charles Brian Read
- (Charles B. Read and Sergius H. Mamay with a Glossary of stratigraphic terms by Grace C. Keroher., Includes bibliographical references and index.)
- Genre
- Ej skönlitteratur, Government publications.
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| United States Government Printing Office | 1964 | USA, Washington D.C | iv, 35 sidor, 19 planschsidor illustrationer 29 cm |