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2. A.O.C.S., “Official Methods of Analysis of the American Oil Chemists' Society” (1946).
3. Curtis, L. C., Chemurgic Digest,5, 223 (1946).
4. Hilditch, T. P., “The Chemical Constitution of Natural Fats,” John Wiley and Sons Inc., New York (1949).
5. Jamieson, G. S., “Vegetable Fats and Oils,” Reinhold Publishing Corporation, New York (1943).