1
Published: [1942]
Superior document: Title is part of eBook package: De Gruyter Rutgers University Press Archive eBook-Package Pre-2000
Links: Get full text; Get full text; Cover
2
Published: 1989
3
Published: 1990
4
Published: [2012]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science 1990 - 1999
Links: Get full text; Get full text; Cover