The psychology of skill, with special reference to its acquisition in typewriting Book, William Frederick 1873-1940 creator text xx Missoula University of Montana 1908 monographic eng
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188 p. diagrs. (part fold.) 24 cm. by William Frederick Book. On cover: University of Montana studies in psychology...vol. I. Bulletin no. 53. Typewriting Psychophysiology Z49.A2 B72 1908 University of Montana publications in psychology...Psychological series, no. 1 e 09000757 U.S. Off. of Educ. Library 780613 20260227111151.0 e 09000757