Mind training for efficiency
By: by Thomas Tapper. Prepared under the supervision of the editorial board of the University Society.
Contributors: University Society, New York.
Series: Personal engineering series.  [vol.II]
Publisher: The University Society, Incorporated
Published: 1936
Place of publication: New York
Language: eng
Number of pages: 118
Subjects: Mental discipline
Notes: Bibliography: p. 116-118.