Gerhard Pfaff

• Industrial inorganic pigments
• Encyclopedia of Color, Dyes, Pigments
• Inorganic Pigments
• Antraquinonoid Pigments - Color Fundamentals
• Color Measurement - Metal Effect Pigments
• Mixed Metal Oxide Pigments - Zinc Sulfide Pigments
• Regelung elektrischer Antriebe
• Regelung Elektrischer Antriebe I