TY  - BOOK
AU  - Richardson,Steven McAfee
AU  - McSween,Harry Y.
TI  - Geochemistry: pathways and processes 
SN  - 0133510735
PY  - 1989///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Geochemistry
ER  -