How to improve your mind.
By: With biographical notes by Dagobert D. Runes.
Contributors: Runes, Dagobert D. 1902- ed.
Publisher: Wisdom Library
Published: 1956
Place of publication: New York
Language: eng
Number of pages: 90
Subjects: Science -- Methodology; Knowledge, Theory of
Notes: Translation of Tractatus de intellectus emendatione.