1
Publié: Berlin : VDI-Verl, (1931)
“...Forschung tut not...”
Localisation:
Research Center for Contemporary History (Hamburg)
Livre
2
Publié: Berlin : VDI-Verl, 1932
“...Forschung tut not...”
Localisation:
Institute for Contemporary History (Munich)
Livre
3
Publié: Berlin : VDI-Verl, 1932
“...Forschung tut not...”
Localisation:
Institute for Contemporary History (Munich)
Livre
4
Publié: Berlin : Verein Deutscher Ingenieure, [1936]
“...Schriftenreihe Forschung tut Not...”
Localisation:
The Wiener Library for the Study of the Holocaust & Genocide (London)
Microfilm
