TY  - BOOK
AU  - United Nations, international semiar. on the development of the mineral resources of the continental shelf.. 1971
ED  - United Nations, international semiar. on the development of the mineral resources of the continental shelf.. 1971
TI  - Technical papers:  Document techniques.   
U1  - X9(H1):27p1,N71, L2 
PY  - 1972///
CY  - New York
PB  - United Nations USA       
KW  - Minerals
ER  -