[Infant's interaction with the environment--problems and possibilities].
Ekberg
M
M
D000328:Adult; D005260:Female; D006801:Humans; D007231:Infant, Newborn / Q000523:psychology*; D008297:Male; D009769:Object Attachment; D010290:Parents / Q000523:psychology*; D012931:Social Environment
Spädbarnets interaktion med omvärlden--problem och möjligheter.