A proposed classification of igneous rocks /

Bibliographic Details
Main Author: Hodge, Edwin Thomas, 1887-
Format: Book
Language:English
Published: Eugene : The University, [1924]
Series:University of Oregon publication, v. 2, no. 7. Nov., 1924
Subjects:
Description
Physical Description:72 pages : diagrams ; 26 cm.
Bibliography:Bibliography: page 69.