1
Published: [1966]
2
Published: [1999]
Superior document: Title is part of eBook package: De Gruyter Central European University Press eBook-Package 2013-1998
Links: Get full text; Cover
3
Published: [2019]
Superior document: Title is part of eBook package: De Gruyter DGBA Business and Economics <1990
Links: Get full text; Get full text; Cover