Variability of performance in the curve of work
By: by James D. Weinland ...
Published: 1927
Place of publication: New York
Language: eng
Number of pages: 68
Subjects: Work.; Fatigue.; Mental fatigue.
Notes: Bibliography: p. 67-68.
Thesis (Ph. D.)--Columbia university, 1927.
Vita.
"Reprinted from Archives of psychology ... no. 87."