1. Landmann, Werner, Feuge, R. O., and Lovegren, N. V., J. Am. Oil Chemists' Soc., in press.
2. Lovegren, N. V., Guice, W. A., and Feuge, R. O., J. Am. Oil Chemists' Soc.,35, 327–331 (1958).
3. Ravich, G. B., and Volnova, V. A., Acta Physicochim. U.R.S.S.,17, 323–336 (1942).
4. Von Rosenberg, G. F., Fette, Seifen, Anstrichmittel,56, 214–218 (1954).