Variability of performance in the curve of work,
APA Citation
Weinland, J. D. (James Davis). (1927). Variability of performance in the curve of work. New York.
MLA Citation
Weinland, James D. (James Davis), 1894-. Variability of Performance In the Curve of Work. New York, 1927.
Warning: These citations may not always be complete (especially for serials).