TY  - CHAP
A1  - Kaplan, H.S.
A1  - Lancaster, J.B.
T1  - An evolutionary and ecological analysis of human fertility, mating patterns, and parental investment
Y1  - 2003
A3  - Wachter, K.W.
A3  - Bulatao, R.
T2  - Offspring. Human Fertility Behaviour in Biodemographic Perspective
CY  - Washington, DC, USA
PB  - the National Academic Press
SP  - 170
EP  - -223

ER  -