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Published: [S.l.], [ca. 1941].
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202
Published: [S.l.] : CNRS Centre de Sociologie de l'Education et de la Culture, [1992].
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204
Published: Berchem : EPO u.a, 1988.
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206
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Published: Lille : Presses Univ. de Lille, 1994.
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208
Published: Paris [u.a.] : Médiaspaul, 1994.
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209
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211
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Published: Erfurt : Bodung-Verl, [1927]
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Published: Berlin : Trachtenberg, 1933
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218
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