1
Argitaratua: 1999-
2
Argitaratua: 1970-1990;, 1992-2009;, 1970-
3
Argitaratua: [2019]
Superior document: Title is part of eBook package: De Gruyter DGBA History <1990
Links: Testu osoa; Testu osoa; Cover
4
Argitaratua: [2011]
Superior document: Title is part of eBook package: De Gruyter DGBA History 1990 - 1999
Links: Testu osoa; Testu osoa; Cover
5
Argitaratua: [2010]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science 1990 - 1999
Links: Testu osoa; Testu osoa; Cover
6
Argitaratua: [2010]
Superior document: Title is part of eBook package: De Gruyter DGBA History 1990 - 1999
Links: Testu osoa; Testu osoa; Cover