TY  - BOOK
AU  - Kreps,Juanita Morris
TI  - Our natural resources: their development and use
T2  - The Reference shelf
AV  - HC103.7 .K7
U1  - 333.72 
PY  - 1955///
CY  - New York
PB  - Wilson
KW  - Natural resources
KW  - United States
KW  - Local
N1  - Bibliography: p. [180]-189
ER  -