TY  - BOOK
ED  - National Research Council, Committee On Resources And Man.
TI  - Resources and man: A study and recommendations
AV  - HC68 N36
PY  - 1969///
CY  - San francisco cal.
PB  - W. H. Freeman
KW  - Recursos marinos
KW  - Recursos energéticos
KW  - Recursos naturales
ER  -