TY  - BOOK
AU  - Negi Shard Singh
TI  - Environmental problems in the Himalaya
U1  - H.4g7H, M2 
PY  - 1982///
CY  - Dehra
PB  - Dun Bishen Singh and Mahendra Pal    
KW  -  Himalayan geology
KW  - Geology
N1  - Bibliography 180-184p
ER  -