TY  - BOOK
TI  - Substitute parents: biological and social perspective on alloparenting across human societies 
T2  - Studies of the biosocial society
SN  - 9781845451066 (alk. paper)
AV  - HQ759.7 .S83 2009
PY  - 2009///
CY  - New York
PB  - Berghahn Books
N1  - Includes bibliographical references and index
ER  -