"Erzieher." . . "Enfants Psychologie Congrès." . . . . . . "Periodicals"@en . . . . . . . "Effect of the infant on its caregiver"@en . . . . . . . . . . . . . . . . . . . . "Includes chapters on monkeys."@en . "Includes chapters on monkeys." . . "The effect of the infant on its caregiver"@en . "The effect of the infant on its caregiver" . . . . . . . . . "Aufsatzsammlung" . . . . . . . . "The Effect of the infant on its caregiver : [outgrowth]" . . . . "The Effect of the infant on its caregiver : [outgrowth of a conference sponsored by Educational Testing Service, Princeton, N.J.]" . . "Conference papers and proceedings" . . "Conference papers and proceedings"@en . . . . . . . . . . . "Infants Psicologia." . . "Mutter." . . "Mother-Child Relations Congresses." . . "Aufsatzsammlung." . . "Maternal Behavior Congresses." . . . . "Nourrissons Congrès." . . "Child Behavior Congresses." . . "Kind." . . "Behavior Periodicals." . . "Ethology Congresses." . . "moderadfærd" . . "relation mère-enfant [études diverses]" . . "relation parent-enfant [études diverses]" . . "forældre-barn-forhold" . . "Educational Testing Service. [Princeton, N.J., U.S.A.] Conference. [1973? Princeton.]." . . "Lactantes." . . "Mères et enfants Congrès." . . "Mère et enfant Congrès." . . "Psicologia infantil." . .