TY  - BOOK
AU  - Van den Berghe,Pierre L.
TI  - Human family systems: an evolutionary view 
SN  - 0444990615 :
U1  - 301.42 
PY  - 1979///
CY  - New York
PB  - Elsevier
KW  - Families
KW  - Kinship
KW  - Social evolution
KW  - Sociobiology
ER  -