1
Julkaistu: c1984.
2
Julkaistu: [2012]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science 1990 - 1999
Links: Hae kokoteksti; Hae kokoteksti; Cover
3
Julkaistu: [2019]
Superior document: Title is part of eBook package: De Gruyter Cornell University Press Archive Pre-2000
Links: Hae kokoteksti; Hae kokoteksti; Cover