TY - GEN AU - Easterbrooks,M A AU - Lamb,M E TI - The relationship between quality of infant-mother attachment and infant competence in initial encounters with peers SN - 0009-3920 PY - 1979///1220 KW - Female KW - Humans KW - Infant KW - Male KW - Mother-Child Relations KW - Peer Group KW - Social Behavior KW - Social Environment N1 - Publication Type: Journal Article ER -