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- catalog alternative "Physiology of mental effort.".
- catalog contributor b5726159.
- catalog created "1937.".
- catalog date "1937".
- catalog date "1937.".
- catalog dateCopyrighted "1937.".
- catalog description "Bibliography: p. 8l-83.".
- catalog extent "83 p.".
- catalog isPartOf "Archives of psychology ... no. 218".
- catalog issued "1937".
- catalog issued "1937.".
- catalog language "eng".
- catalog publisher "New York,".
- catalog subject "131.2212".
- catalog subject "Attention.".
- catalog subject "BF21 .A7 no. 218".
- catalog subject "Mental fatigue.".
- catalog subject "Psychophysiology.".
- catalog title "Boredom and other factors in the physiology of mental effort: an exploratory study, by Joseph E. Barmack.".
- catalog title "Physiology of mental effort.".
- catalog type "text".