TY  - BOOK
AU  - Johannsen,Albert
TI  - A descriptive petrography of the igneous rocks
U1  - 552.1 
PY  - 1937/// [reprinted 1970]
CY  - London, Chicago
PB  - The University of Chicago Press
KW  - Igneous rocks
KW  - Petrology
KW  - Rocks
KW  - Classification
N1  - Includes bibliographical references and index; Vol. 1 -- Vol. 2 -- Vol. 3 --
ER  -