TY  - BOOK
AU  - Coleman,David
AU  - Schofield,Roger
TI  - The state of population theory: forward from Malthus 
SN  - 0631139753
PY  - 1986///
CY  - Oxford
PB  - Basil Blackwell
KW  - Population
KW  - Addresses, essays, lectures
KW  - Demography
ER  -