Softcover reprint of the original 1st ed. 1932

1. Januar 1932

Springer / Springer Berlin Heidelberg / Springer, Berlin

978-3-642-88788-8

Softcover reprint of the original 1st ed. 1933

1. Januar 1933

Springer / Springer Berlin Heidelberg / Springer, Berlin

978-3-642-50647-5

Softcover reprint of the original 1st ed. 1970

1. Januar 1921

Springer / Springer Berlin Heidelberg / Springer, Berlin

978-3-642-88765-9