RT Book T1 The Self-concept of the young child A2 Yawkey, Thomas D. LA English PP Provo, Utah PB Brigham Young University Press YR 1980 UL https://krimdok.uni-tuebingen.de/Record/425533832 NO Includes bibliographies CN BF723.S28 SN 0842518150 K1 Self-perception in children K1 Selbsteinschätzung : Kleinkind K1 Selbstbild : Entwicklung : Kleinkind