TY  - BOOK
AU  - De Blij,Harm J.
AU  - Birdsall,Stephen S.
TI  - Geography, regions and concepts
SN  - 0471200514
PY  - 1978///
CY  - New York
PB  - Wiley
KW  - Geography
KW  - Text books
KW  - 1945-
N1  - Includes bibliographical references and index
ER  -