Helmut Ries has written:
'Kronprinz Wilhelm' -- subject(s): Biography, Court and courtiers, Princes, World War, 1914-1918
Ulrike Ries has written: 'Entwicklungshelfer' -- subject(s): German Technical assistance
Gerhard Ries has written: 'Die neubabylonischen Bodenpachtformulare' -- subject(s): Farm tenancy
Helmut Schmolz has written: 'Heilbronn'
Helmut Sydow has written: 'Treibholz'
Helmut Dembsher has written: 'Sport'
Helmut Weyh has written: 'Kreativitat'
Helmut Junker has written: 'Traumkurs'
Helmut Pfisterer has written: 'Brauchvers'
Helmut Schiller has written: 'Antonias Vater'
Helmut Metzger has written: 'Noch Ebbes'
Helmut Walbert has written: 'Der Riesenvogel'
Helmut Vetter has written: '15 Tempura'