1
Published: [2019];, [1971]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science <1990
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2
Published: [2019];, [1974]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science <1990
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3
Published: 1991.
Superior document: Beitrage zur Bibliothekstheorie und Bibliotheksgeschichte ; Band 3
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4
Published: [2014];, [1979]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science <1990
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5
Published: [2017];, [1991]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science 1990 - 1999
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6
Published: [2013];, [1991]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science 1990 - 1999
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7
Published: [2014];, [1994]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science 1990 - 1999
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