TY  - BOOK
AU  - 	Petersen, James F
AU  - Sack, Dorothy Irene
AU  - Gabler, Robert E
TI  - Physical geography
SN  - 9781111428136
AV  - GB 55 .P48 2012
PY  - 2012///
CY  - Canada : 
PB  - Brooks/Cole
KW  - Physical geography
KW  - Holistic approach
ER  -