TY  - BOOK
AU  - Brass W ed.
ED  - Symposium on Biological Aspects of Demography
ED  - Symposium on biological aspects of demography
TI  - Biological aspects of demography
SN  - 0-85066-043-2
U1  - 304.6 
PY  - 1971///
CY  - London
PB  - Taylor & Francis
KW  - Biology
KW  - Demography-mathematical models
ER  -