TY  - BOOK
AU  - Ernst,W.G.
TI  - Earth materials
T2  - Foundations of earth science series
AV  - QE364 .E72
U1  - 552 
PY  - 1969///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Mineralogy
KW  - Geochemistry
KW  - Petrology
N1  - Bibliography: p. 143-144
UR  - http://www.archive.org/details/earthmaterials00erns
UR  - http://www.openlibrary.org/books/OL5679973M
ER  -