The development of geological studies in the Grand Canyon /
| Autor principal: | |
|---|---|
| Corporate Authors: | , |
| Formato: | Conference Proceeding Livro |
| Idioma: | English |
| Publicado em: |
Philadelphia :
Department of Malacology, Academy of Natural Sciences of Philadelphia,
1989.
|
| Colecção: | Tryonia ;
no. 17. |
| Assuntos: |