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Jahrmann, W.: Auskunft und Beratung in der Öffentlichen Bücherei (1964) 0.00

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Source: Bücherei und Bildung. 16(1964), S.61-66

Jahrmann, W.: Informationsarbeit in der öffentlichen Bibliothek : Erfahrungen mit Studenten und Oberstufenschülern (1969) 0.00

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