TY  - BOOK
AU  - De Blij,Harm J.
AU  -  Birdsall, Stephen S.
AU  - Ryan, Alan F. 
AU  - Stolle Hans J. 
TI  - Essentials of geography: regions and concepts
SN  - 0471200492
U1  - 910 23
PY  - 1974///
CY  - New York
PB  - Wiley
KW  - Geography
N1  - Include index
ER  -