TY  - BOOK
AU  - Singh,Onkar
TI  - Frontiers in environmental geography
SN  - 8170224624
U1  -  363.700954 
PY  - 1993///
CY  - New Delhi
PB  - Concept Pub.
KW  - Physical geography
KW  - India
KW  - Environmental sciences
N1  - Includes bibliographical references and index
ER  -