Variability of performance in the curve of work
By: by James D. Weinland ...
Series: Archives of psychology -- no. 87
Published: 1927
Place of publication: New York
Language: eng
Number of pages: 68
Subjects: Fatigue; Mental Fatigue; Work; Mental fatigue
Notes: Published also as thesis (PH. D.) Columbia university, 1927.

Bibliography: p. 67-68.