TY  - GEN
AU  - Pearson, John S.             
TI  - Ocean floor mining
SN  - 0815505698
U1  - 622.29 
PY  - 1975///
CY  - Park Ridge, N.J.
PB  - Noyes Data Corp.,1975
KW  - Ocean mining
N1  - distributer: Al-Ahram; catalogued by: wessam
ER  -