TY  - GEN
AU  - Landsberg, Hans H.
TI  - Natural resources for U.S growth : : a look ahead to the year 2000 
U1  - 333.715 LAN 
PY  - 1964///
CY  - Baltimore : 
PB  - John Hopkins Press
KW  - Natural resources
N1  - Includes index
ER  -