SCHUCHERT, CHARLES.
Textbook of geology. Pt.2: Historical geology. By Charles Schuchert & Carl O. Dunbar. 3d ed., largely rewritten.
SCHUCHERT, CHARLES. Textbook of geology. Pt.2: Historical geology. By Charles Schuchert & Carl O. Dunbar. 3d ed., largely rewritten. © 12Jun33; A62990. Carl O. Dunbar (A) & Yale University (E of C. Schuchert); 9Dec60; R267681.
Carl O. Dunbar|A||Yale University|E of C. Schuchert