TY  - BOOK
AU  - Hillman,C.Thomas
AU  - Gosling,Burton B.
TI  - Mining deep ocean manganese nodules: description and economic analysis of a potential venture 
T2  - Information circular / United States Department of the Interior, Bureau of Mines
AV  - TN295TN490.M3 .U4 no. 9015
U1  - 622 s338.2/74�19 
PY  - 1985///
CY  - Washington, D.C.
PB  - U.S. Dept. of the Interior, Bureau of Mines
KW  - Manganese nodules
KW  - Manganese mines and mining, Submarine
N1  - Bibliography: p. 15-16
ER  -