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11by Cohen, L. Jonathan (Laurence Jonathan)Subjects “...Knowledge, Theory of....”
Published 1992
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12Published 1986Subjects “...Knowledge, Theory of Congresses....”
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14by Seltman, MurielSubjects “...Piaget, Jean, 1896-1980 Knowledge, Theory of....”
Published 1985
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19Published 1991SubjectsConference Proceeding Book
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