TY  - BOOK
AU  - Govorukha L S Ed.
AU  -  Kruchinin Tu A Ed.
TI  - Problems of physiographic zoning of polar lands
U1  - U2.194.N7, L1 
PY  - 1981///
CY  -  New Delhi 
PB  - Amerind Publishing India       
KW  - Physical Geography
N1  - Bibliography chapterwise
ER  -