TY  - BOOK
T1  - Lacustrine manganesea supplement to U.S. Geological Survey bulletin 1693 /
DA  - 1992.
CY  - Menlo Park, CA :
CY  - [Denver, Colo. :
AU  - Long, Keith R.
VL  - 92-239
CN  - I 19.76:
PB  - U.S. Geological Survey ;
PB  - Books and Open-File Reports Section, distributor],
PP  - Menlo Park, CA :
PP  - [Denver, Colo. :
PY  - 1992.
N1  - Cover title.
N1  - Distributed to depository libraries in microfiche.
ID  - 199846
KW  - Manganese nodules
KW  - Marine mineral resources
TI  - Lacustrine manganesea supplement to U.S. Geological Survey bulletin 1693 /
ER  -