TY  - GEN
AU  - Pirazizy , A.A.
TI  - Mountain environment: understanding the change
SN  - 817024563X
U1  - 333.784 
PY  - 1993///
CY  - New Delhi
PB  - Ashish Pulishing House
KW  - ECONOMICS
KW  - NATURAL RESOURCES
KW  - MOUNTAINS
ER  -