On metapsychology : the theory of psychoanalysis : 'Beyond the pleasure principle, ' 'The ego and the id' and other works /
Sigmund Freud; edited by James Strachey and Angela Richards.
- New York : Penguin Books, 1991.
- 493 p. ; 22 cm.
- The Penguin Freud library, v. 11. .
Includes bibliographical references and index. Bibliography: p. 467-479. Index: p. 481-493.