TY  - GEN
AU  - Clawson, Marion
TI  - America's land and its uses
SN  - 0801813301
U1  - 333.730973 CLA 
PY  - 1972///
CY  - Baltimore D.C : 
PB  - John Hopkins Press
KW  - Land use
KW  - America
N1  - Index
ER  -