TY  - BOOK
AU  - Ringwood, A E
TI  - Composition and Petrology of the Earth  s Mantle
SN  - 0070529329
U1  - 551.11 
PY  - 1975///
CY  - New York
PB  - McGraw-Hill Book Company
KW  - Petrology
KW  - Earth-Mantle
ER  -