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Behavior in infancy and early childhood : a book of readings
edited by Yvonne Brackbill, George G. Tho...
Bok Engelsk 1967
Infancy and early childhood : a handbook and guide to human development
edited by Yvonne Brackbill
Bok Engelsk 1967
A developmental study of classical conditioning
Brackbill, Yvonne
Bok Engelsk 1967
Research in infant behavior : a cross-indexed bibliography
edited by Yvonne Brackbill
Bok Engelsk 1964