002970000a2200073000450024501140000004100130011410000230012777300730015010aSocial contacts between infants and other group members in a wild Cebus apella group at La Macarena, Colombia0 aIngleĢs1 aValenzuela, Nicole1 tField Studies of Fauna and Flora La Macarena, Colombiaq1-9d1993g8