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A Study of Introvert-extravert Responses to Certain Test Situations, by Raymond Alfred Schwegler. Submitted in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy ...

Raymond Alfred Schwegler

出版	Teachers college, Columbia University, 1929
URL	http://books.google.com.hk/books?id=aKHFXwAACAAJ&hl=&source=gbs_api