TY  - BOOK
AU  - YABLOKOV,A.V.
AU  - Aleinikov,Pyotr
TI  - Population biology: progress and problems of studies of natural populations
U1  - 580.7 
PY  - 1986///
CY  - Moscow
PB  - Mir publishers
KW  - Biology
N1  - Includes references & index
ER  -