Format:
285 S. : graph. Darst.
ISBN:
951-34-0407-2
Series Statement:
Jyväskylä studies in education, psychology and social research 111
Note:
Zugl.: Jyväskylä, Univ., Diss., 1995
Language:
Finnish
Subjects:
General works
Keywords:
Hochschulschrift
;
Hochschulschrift
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