Unsolved business problems
By: by Johnson O'Connor.
Contributors: Human engineering laboratory. Characteristics common to executives.
Publisher: Human engineeering laboratory, incorporated
Published: 1940
Place of publication: [Boston]
Language: eng
Number of pages: 165
Subjects: Executive ability.; Ability -- Testing.
Notes: "First edition 1940 ... This brochure replaces Characteristics common to executives ... first edition 1935, second edition 1937.
"Publications": p. 161-165.