Siegfried Kempf has written:
'Technologischer Wandel in der Druckindustrie' -- subject(s): History, Printing, Technological innovations
George R. Kempf has written: 'Toroidal embeddings'
Audrey L. Brown Kempf has written: 'The Brown trail'
Siegfried Lilienthal has written: 'Schinkel'
Siegfried Schelling has written: 'Spurennetz'
Siegfried Mrotzek has written: 'Kleinholz'
Siegfried Trautmann has written: 'Investitionen'
Siegfried Fink has written: 'Tabulatur 72 ='
Siegfried Sommer has written: 'Marile Kosemund'
Siegfried Zick has written: 'Poetic musings'
Siegfried Weinhold has written: 'Hallo, Gold!'
Siegfried. Klapper has written: 'Gouachen, Zeichnungen'
Siegfried Bader has written: 'NOTZINGER HEIMATBUCH'