Hanns Spreng has written:
'Arbeit und Zusammenarbeit' -- subject(s): Industrial Psychology
Samuel Peter Spreng has written: 'The life and labors of John Seybert' -- subject(s): Accessible book
Hanns Bachmann has written: 'Kundl'
Samuel P. Spreng has written: 'Rays of light on the highway to success' -- subject(s): Christian life, Religious life, Family
Hanns-Joachim Starczewski has written: 'Barlach'
Hanns Muller has written: 'The pocket dictionary of horseman's terms'
Hanns Voith has written: 'Im Gang der Zeiten'
Hanns Hub has written: 'Betriebsorganisation' -- subject(s): Industrial organization
Hanns. Haas has written: 'Polarisationsoptik' -- subject(s): Polarization (Light)
Hanns Sachsse has written: 'Ur-Insekten' -- subject(s): Apterygota
Hanns Meilhamer has written: 'Auf'n Bugl vun an groussn Stiern'
Hanns Dangl has written: 'Der Geist der Zeit' -- subject(s): Civilization
Hanns E. Petrik has written: 'Bill Evans' -- subject(s): Discography