Mache dein Glück vor vierzig!
Contributors: Wedderkop, Hans von, tr.
Publisher: Scientia a. g.
Published: 1940
Place of publication: Zürich
Language: ger
Number of pages: 268
Subjects: Success.; Vocational guidance.
Notes: At head of title: Walter B. Pitkin.
"Titel der Originalausgabe Making good before forty. Übersetzt von H. v. Wedderkop."