TY  - BOOK
AU  - Gordon, Robert B. (Robert Boyd), 1929-
TI  - Physics of the earth
T2  - Physical science and technology series
SN  - 0030811953
AV  - QE 26.2 Gor 
PY  - 1972///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - EARTH SCIENCES
KW  - GEOLOGY--STUDY AND TEACHING
ER  -