TY  - BOOK
AU  - Becht, J. Edwin
AU  - Belzung, L. D.
TI  - World resource management: key to civilizations and social achievement
U1  - 333.7 
PY  - 1973///
CY  - Englewoodcliffs
PB  - Prentice Hall
KW  - Economics of Land and Energy / Natural Resources and Energy
ER  -