TY  - BOOK
AU  - Siegel, F.R.
TI  - Review of research on modren problems in geochemistry
SN  - 923101577X
U1  - 551 
PY  - 1979///
CY  - Paris
PB  - UNESCO
KW  - Earth science
KW  - Geology
N1  - Includes bibliographical references
ER  -