Mahler, Margaret S. The psychological birth of the human infant : symbiosis and individuation / Margaret S. Mahler, Fred Pine, Anni Bergman. - New York : Basic Books, c1975. - XXVI, 308 p. : ill.; 25 cm. Includes bibliographies and indexes. ISBN: 0465066593 Subjects--Topical Terms: Infant psychology.Separation-individuation.Infants--Growth Dewey Class. No.: 155.422 / MAP