1
Published: [2018];, [1899]
Superior document: Title is part of eBook package: De Gruyter DGBA Business and Economics <1990
2
Published: [2019];, [1903]
Superior document: Title is part of eBook package: De Gruyter DGBA Business and Economics <1990
3
4
Published: 1941
Superior document: Sitzungsberichte / Akademie der Wissenschaften in Wien, Philosophisch-Historische Klasse 219,5