TY  - RPRT
TI  - Technologic gaps in exploration and exploitation of sub-sea mineral resources
AU  - Frank F. Wang
AU  - Michael J. Cruickshank
PY  - 1969
DO  - 10.4043/1031-ms
UR  - https://pubs.usgs.gov/publication/70225516
ID  - 70225516
ER  -