TY  - BOOK
AU  - Ernst,W.G.
TI  - Earth materials
PY  - 1969///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Mineralogy
KW  - Geochemistry
KW  - Petrology
N1  - Bibliography : p. 143-144
ER  -