Increasing personal efficiency
Subtitle: the psychology of personal progress
By: by Donald A. Laird ...
Edition: 2d ed., rev. and enl.
Publisher: Harper & brothers
Published: 1929
Place of publication: New York; London
Language: eng
Number of pages: 242
Subjects: Psychology, Applied.
Other titles: Personal efficiency.
Notes: "Recommended reading": p. 241-242.