Gunther Ritzel (Ritzel, Gunther)
English
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Monosaccharides and Polyalcohols in Nutrition, Therapy, and Dietetics: Definierte Monosaccharide Und Zuckeralkohole in Ernahrung, Therapie, Und Diatetik
by G.B. Brubacher, Gunther Ritzel
Hardcover, H. Huber, ISBN 3456803702 (3-456-80370-2)
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Re-Evaluation of Vitamin-C
by Gunther Ritzel, A. Hanck
Hardcover, H. Huber, ISBN 3456805357 (3-456-80535-7)
German