TY  - BOOK
AU  - Estall Robert
TI  - Modern geography of the United States:  Aspects of life and economy   
SN  - 0812902424
U1  - U6.73.N7, L2 
PY  - 1972///
CY  - Chicago
PB  - Quadrangle Books USA        
KW  - Economic Geography
ER  -