1. Problem child Publication: United States : Wilding, [1948] Subject(s): Child Behavior Disorders -- prevention & controlChild DevelopmentParent-Child Relations
2. Observations concerning the phenomenology of early oral behavior Publication: [New York, NY] : Distributed by New York University Film Library, c1951 Subject(s): Child DevelopmentChildExploratory BehaviorFeeding BehaviorInfantOral StageSucking Behavior