TY  - BOOK
AU  - Newell,Colin
TI  - Methods and models in demography
SN  - 1852930160 (pbk.) :
U1  - 312.018 
PY  - 1988///
CY  - London
PB  - Belhaven Press
KW  - Demography
KW  - Mathematical models
KW  - Models, Theoretical
N1  - Includes bibliographical references and index
ER  -