TY  - BOOK
AU  - PORTER Jess C
AU  -  O'CONNELL Stephen
TI  - Encounter physical geography:  Interactive explorations of earth using google earth   
SN  - 9780321672520
U1  - U2:(D6,9(B), Q4 
PY  - 2014///
CY  - Delhi
PB  - Pearson          
KW  - Geography
ER  -