TY  - BOOK
AU  - De Blij,Harm J.
AU  - Muller,Peter O.
TI  - Geography: realms, regions, and concepts 
SN  - 047171786x
PY  - 2006///
CY  - NJ
PB  - John Wiley & Sons
KW  - Geography
KW  - Textbooks
N1  - Includes bibliographical references
ER  -