Ethics
Subtitle: preceded by On the improvement of the understanding
By: by Benedict de Spinoza ; edited with an introd. by James Gutmann.
Contributors: Spinoza, Benedictus de, 1632-1677.; Gutmann, James, b. 1897.
Series: Hafner library of classics -- no.11.
Publisher: Hafner Publshing Co.
Published: 1949
Place of publication: New York
Language: eng
Number of pages: 294
Subjects: Ethics
Notes: Includes index.

Bibliography: p. xxxv.