TY  - BOOK
AU  - Waples D
TI  - Organic geochemistry for exploration geologists
T2  - Geological sciences series
U1  - H:(E5), M2 
PY  - 1982///
CY  - Boston
PB  - International human resources development corpration     
KW  -  Biogeochmistry
KW  - Geology
ER  -