1
Published: 1988
Superior document: Nachrichten der Akademie der Wissenschaften in Göttingen, Mathematisch-Physikalische Klasse 1988,3
2
Published: [2021]
Superior document: Title is part of eBook package: De Gruyter DGBA Social Sciences - <1990
Links: Get full text; Get full text; Cover
3
Published: 1985;, [2019]