Dacey, John S. Human development : across the lifespan / John S. Dacey, John F. Travers. - Boston : McGraw-Hill , 1996 - 612 p. : ill. ; 26 cm. Subjects--Topical Terms: Developmental psychologyTâm lý học phát triểnPsychology Dewey Class. No.: 155 / DAC 1996