TY  - BOOK
AU  - Alek Sandrova V D
TI  - Arctic and antarctic:  Their division into geobatan   
T2  - Komarov Lectures; 29
U1  - U3.1960j198.N7, M0 
PY  - 1980///
CY  - Cambridge
PB  - Cambridge University press        
KW  - Biogeography
N1  - Bibliography P 191-223
ER  -