TY  - BOOK
ED  - In-t of Geography of the USSR Academy of Sciences.
ED  - 
TI  - Transformation of mountain environments : : Regional development and sustanbility; consequences for global change : International conferance, Tsahkadzor, Armenian SSR : Paper outlines 
PY  - 1989///
CY  - Moscow, Yerevan
PB  - S. n.
KW  - Geography
KW  - Armenia
KW  - General geology
ER  -