Wilson, Druid
Index to the geologic names of North America / by Druid Wilson, Grace C. Keroher and Blanche E. Hansen. -- Washington : United States Government Printing Office, 1959 - P. 407-622. -- (Geological Survey Bulletin ; 1056-B).
América del Norte
Geología
55(7)
Index to the geologic names of North America / by Druid Wilson, Grace C. Keroher and Blanche E. Hansen. -- Washington : United States Government Printing Office, 1959 - P. 407-622. -- (Geological Survey Bulletin ; 1056-B).
América del Norte
Geología
55(7)