World resource management : key to civilizations and social achievement /
Becht, J. Edwin, 1918-
World resource management : key to civilizations and social achievement / J. Edwin Becht, L. D. Belzung - Englewood Cliffs, N.J. : Prentice-Hall, 1975 - xi, 329 p. : ill. ; 24 cm.
Includes bibliographies and index.
0139681078
75-005742
Natural resources--Management
Power resources--Management
Human ecology
World resource management : key to civilizations and social achievement / J. Edwin Becht, L. D. Belzung - Englewood Cliffs, N.J. : Prentice-Hall, 1975 - xi, 329 p. : ill. ; 24 cm.
Includes bibliographies and index.
0139681078
75-005742
Natural resources--Management
Power resources--Management
Human ecology