RT Article T1 Child-care quality and children's social development JF Developmental psychology VO 23 IS 4 SP 537 OP 544 A1 Philips, Deborah A2 McCartney, Kathleen A2 Scarr, Sandra 1936- LA English YR 1987 UL https://krimdok.uni-tuebingen.de/Record/162704261X K1 Soziale Entwicklung K1 Kindesentwicklung K1 Kinder