1
Published: 1993.
Superior document: IFLA Publications, 66/67
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2
Published: 2013.
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3
Published: 2001.
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4
Published: [2013];, [1991]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science 1990 - 1999
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5
Published: [2013]
Superior document: Title is part of eBook package: De Gruyter DGBA Backlist Complete English Language 2000-2014 PART1
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6
Published: [2013];, [1993]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science 1990 - 1999
Links: Get full text; Get full text; Cover
7
Published: [2012]
Superior document: Title is part of eBook package: De Gruyter DGBA Backlist Complete English Language 2000-2014 PART1
Links: Get full text; Get full text; Cover
8
Published: [2013]
Superior document: Title is part of eBook package: De Gruyter DGBA Backlist Complete English Language 2000-2014 PART1
Links: Get full text; Get full text; Cover
9
Published: [2017]
Superior document: Title is part of eBook package: De Gruyter DG Plus DeG Package 2018 Part 1
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10
Published: [2013];, [1997]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science 1990 - 1999
Links: Get full text; Get full text; Cover