by Christian Helmreich
Published in HiN : Humboldt im Netz (01.05.2009)

by Helmreich, Christian
Published in Monatshefte (Madison, Wis. : 1946) (01.10.2003)

by Helmreich, Christian
Published in Sattelzeit (2016)

by Maia, Joel, Helmreich, Christian
Year of Publication 26.12.2018

by Bonnet, Jean-Claude, Décultot, Élisabeth, Grafton, Anthony, Helmreich, Christian, Irmscher, Hans Dietrich, Jaffro, Laurent, Jørgensen, Sven Aage, Le Moël, Sylvie, Volpilhac-Auger, Catherine, Von Arburg, Hans Georg, Weimar, Klaus, Zedelmaier, Helmut
Year of Publication 2003

by HELMREICH, CHRISTIAN, MAIA, JOEL
Year of Publication 15.10.2014

by MAIA JOEL, HELMREICH CHRISTIAN. HTL
Year of Publication 15.11.2015

by Helmreich, Christian, Koglbauer, Karin, Koglbauer, Gerald
Year of Publication 19.07.2017

by Helmreich, Christian, Koglbauer, Karin, Koglbauer, Gerald
Year of Publication 10.05.2017

by MAIA JOEL, HELMREICH CHRISTIAN. HTL
Year of Publication 15.10.2014

by HELMREICH, CHRISTIAN, PICHLER, WLADIMIR, PRIOR, JOHANNES
Year of Publication 26.11.2015

by Helmreich, Christian
Year of Publication 2003

by Walker, Lawrence D.
Published in The American Historical Review (01.12.1981)