TY - BOOK AU - Sznycer, Daniel. AU - De Smet, Delphine. TI - Coresidence duration and cues of maternal investment regulate sibling altruism across cultures SN - 00223514 U1 - DPer 302.05 J82 July-Sept 2016 v. 111, n. 1-3. PY - 2016/// CY - Washington DC PB - American Psychological Association KW - Altruism ER -