TY  - BOOK
AU  - Parson Ruben L
TI  - Conserving American resources
U1  - U671.73.N6, K4 
PY  - 1964///
CY  - Englew
PB  - Cliffs New Jerssy Prentice Hall USA     
KW  - Geoparphy
N1  - Index:P509-21
ER  -