1
出版事項: [2020]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science <1990
Links: 全文の入手; 全文の入手; Cover
2
出版事項: [2011]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science <1990
Links: 全文の入手; 全文の入手; Cover