TY  - BOOK
AU  - Robertson,A.F.
TI  - Beyond the family: the social organization of human reproduction 
SN  - 0520075188 (cloth)
U1  - 301.42 
PY  - 1991///
CY  - Berkeley
PB  - University of California Press
KW  - Families
KW  - Marriage
KW  - Human reproduction
KW  - Social aspects
KW  - Fertility, Human
ER  -