153.23 / P634a
Pikas, Anatol
Abstraction and concept formation : an interpretative investigation into a group of psychological frames of reference
/ Anatol Pikas
.- Sweden: University Of Uppsala, 1965
.- 303p .
.- ( Studia Scientiae Paedagogicae Upsaliensia V.7
Subject Headings:
Research on abstraction;
Copy Details:
Acc. No.: K13126, Full Call No.: 153.23 P634a, Item type: Books , Location: COMPACT STORAGE (BASEMENT),
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