1. [Mother infant interaction]: [form of feeding at six weeks] Publication: [New York, NY : NY University Film Library, 1967] Subject(s): Mother-Child RelationsFeeding BehaviorInfant
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
