1
Published: [1979]
Superior document: Title is part of eBook package: De Gruyter CUP eBook Package Archive 1898-1999 (pre Pub)
Links: Get full text; Cover
2
Published: [2020]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science <1990
Links: Get full text; Get full text; Cover
3
Published: [2021]
Links: Get full text; Get full text; Cover
4
Published: [2011]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science <1990
Links: Get full text; Get full text; Cover