1
by Heermann, Paul
Published 1923
Springer Berlin Heidelberg

5
by Heermann, Paul
Published 1921
Springer Berlin Heidelberg

9
by Heermann, Paul
Published 1921
Springer Berlin Heidelberg

10
by Heermann, Paul, Herzog, Alois
Published 1931
Springer Berlin Heidelberg

11
by Heermann, Paul, Durst, Gustav
Published 1922
Springer Berlin Heidelberg

12
by Heermann, Paul
Published 1903
Springer Berlin Heidelberg