TY  - CHAP
A1  - Willekens, F.
T1  - Family and household demography
Y1  - 2009
DO  - 10.1016/B978-0-08-097086-8.31016-9
A3  - Zeng, Y.
T2  - Encyclopedia of Life Support Systems (EOLSS): Demography
PB  - EOLLS Publishers

ER  -