The Psychology Of Efficiency : An Experimental Study Of The Processes Involved In The Solution Of Mechanical Puzzles And In The Acquisition Of Skill In Their Manipulation
Henry Alford Ruger
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The Psychology of Efficiency : An Experimental Study of the Processes Involved in the Solution of Mechanical Puzzles and in the Acquisition of Skill in Their Manipulation
Henry Alford Ruger
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Format: Book (Paperback / softback)
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Book (Paperback / softback)
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Book (Hardback)
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Book (Paperback)
£16.95
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Book (Hardback)