Resource and man/
National Research Council
Resource and man/ National Research Council. - San Francisco, W.H. Freeman. 1969. - xi, 259 p.: ill.; 25 cm.
Includes index
0716702436
Environmental economics
DUCE HC79.E5N35
Resource and man/ National Research Council. - San Francisco, W.H. Freeman. 1969. - xi, 259 p.: ill.; 25 cm.
Includes index
0716702436
Environmental economics
DUCE HC79.E5N35