TY  - SER
AU  - Ivey, Paula K.
TI  - Cooperative Reproduction in Ituri forest Hunter-Gatherers : : who Cares for efe Infants
T2  - Current Anthropolgy, Suplement ; 
PY  - 2000///
CY  - Chicago-US : 
PB  - Department of Human Sciences, 
N1  - Artículo dentro de: Discussion and Criticism
ER  -