Preterm birth and psychological development / edited by Sarah L. Friedman, Marian Sigman. - New York : Academic Press, 1981. - xix, 438 p. ill. ; 24 cm. - Development psychology series. . Includes bibliographies and index. Subjects--Topical Terms: Infants (Premature)--Psychology.Infants (Premature)--Physiology.Developmental psychology.Infant psychology.Child development.Growth.Child behavior.