TY  - BOOK
T1  - Geochemical investigations of some black shales and associated rocks,
DA  - 1969.
CY  - Washington,
AU  - Vine, James David,
AU  - Tourtelot, Elizabeth B.
VL  - 1314-A
CN  - QE75
CN  - QE75
PB  - U.S. Govt. Print. Off.,
PP  - Washington,
PY  - 1969.
N1  - Contributions to geochemistry.
ID  - 229370
KW  - Shale.
KW  - Rocks
KW  - Geochemistry.
TI  - Geochemical investigations of some black shales and associated rocks,
ER  -