1
Published: 1988
Superior document: Materialien und Manuskripte / Universität Bremen, Studiengang Geographie 15
2
Published: 2014
Superior document: Nova acta Leopoldina N.F., 399 = Bd. 117
Links: Inhaltsverzeichnis; Inhaltstext
3
Published: 2014
Superior document: Nova acta Leopoldina N.F., 397 = Bd. 117
4
Published: 2009
Superior document: Nova acta Leopoldina N.F., 373 = Bd. 108
Links: Inhaltsverzeichnis; Inhaltstext