TY  - BOOK
AU  - Pirazizy,A.A
TI  - Mountain Environment; Understanding the Change / (Acc. 4200): Understanding the Change
SN  - 817024563X
U1  - 333.7 PIR 22
PY  - 1993///]
CY  - New Delhi
PB  - A P H Publishing Corporation
KW  - Environment
ER  -