TY  - BOOK
AU  - Johannsen,Albert
TI  - A descriptive petrography of the igneous rocks
PY  - 1931///
CY  - Chicago, Ill.
PB  - University of Chicago Press
KW  - Rocks, Igneous
KW  - Petrology
KW  - Rocks
KW  - Classification and nomenclature
N1  - Includes bibliographies; v. 1. Introduction, textures, classifications and glossary.--v. 2. The quartz-bearing rocks.--v. 3. The intermediate rocks.-- v. 4. The feldspathoid rocks. The peridotites and perknites
ER  -