1
Published: [2016];, [1972]
Superior document: Title is part of eBook package: De Gruyter DGBA Business and Economics <1990
2
Published: [2016];, [1977]
Superior document: Title is part of eBook package: De Gruyter DGBA Library Information Science <1990
3
Published: c2013.
Links: Get full text
4
Published: [2012]
Superior document: Title is part of eBook package: De Gruyter DGBA Business and Economics 1990 - 1999
Links: Get full text; Get full text; Cover