author = { Levinson, Daniel J. },

title = { The seasons of a man's life },

publisher = {Knopf},

isbn = {039440694X},

keywords = { Middle-aged men Psychology , Erwachsene , Individuelle Entwicklung , Soziale Entwicklung , Affektive Entwicklung , Erwachsenenpsychologie },

year = {1978},

abstract = {Includes bibliographical references and indexes},

booktitle = {A Borzoi book},

address = { New York },

url = { http://slubdd.de/katalog?TN_libero_mab2 }