World resource management: Key to civilizations and social achievement
Becht, J Edwin
World resource management: Key to civilizations and social achievement - New Jersey: Prentice-Hall, Inc., 1975 - xi, 329p.
0139681078
Human ecology
Natural resources Water quality management
502:339.5 / L5
World resource management: Key to civilizations and social achievement - New Jersey: Prentice-Hall, Inc., 1975 - xi, 329p.
0139681078
Human ecology
Natural resources Water quality management
502:339.5 / L5