Ocean mining :
present technology /
Ocean mining symposium, 1967
APA Citation
Ocean mining symposium, 1. (1968). Ocean mining: present technology. [Palos Verdes Estates, Calif.: M.J. Richardson.
MLA Citation
Ocean mining symposium, 1967. Ocean Mining: Present Technology. [Palos Verdes Estates, Calif.: M.J. Richardson, 1968.
Warning: These citations may not always be complete (especially for serials).