1900 – 1994
Bibliografía (9 obras)
Klassenleiter und FDJ-Gruppe
1983
Personnel Administration
1981
Management of human resources
1969
Personnel administration
1965
Case method in human relations
1961
Readings in personnel administration
1952
Skills of speech in industrial leadership
1942
Leadership or domination
1935
Geisteswissenschaft and the ethics of personality
1927
