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Thinking and learning to think [electronic resource] / Nathan Christ Schaeffer
Author:  Schaeffer, Nathan Christ, 1849-1919
Subject:  LB, Thought and thinking
Format:   Text
Date issued:  2019
Language:   English
Publisher:  Project Gutenberg,
Rights:  Public domain in the USA.
Download link:  Thinking and learning to think [electronic resource] / Nathan Christ Schaeffer