@article{216247, note = {Cover title.}, author = {Hein, James R.}, url = {http://library.usi.edu/record/216247}, title = {Composition of Co-rich ferromanganese crusts and substrate rocks from the NW Marshall Islands and international waters to the north, Tunes 6 cruise [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,}, recid = {216247}, pages = {65 p. :}, address = {[Menlo Park, CA] :}, year = {1997}, }