Ross, C., & Maclarnon, A. (1995, December). Ecological and social correlates of maternal expenditure on infant growth in haplorhine primates. Presented at MOTHERHOOD IN HUMAN AND NONHUMAN PRIMATES: BIOSOCIAL DETERMINANTS A H Schultz Stift, Zurich; Dr Keinz Karger Gedachtnisstif, Basel; Schweizer Nationalfonds Forder Wissensch Forsch, Bern, Switzerland, POSTFACH, CH-4009 BASEL, SWITZERLAND