1. Kraft, W. M., Official Digest,29, No. 391, 780 (1957); b) Kraft, W. M., Paint and Varnish Production,49, No. 5, 33 (1959).
2. Berryman, D. W., J. Oil and Colour Chemists' Assoc.,42, 393 (1959).
3. Kraft, W. M., Metz, H. M., and Roberts, G. T., Paint and Varnish Production,47, No. 8, 29 (1957).
4. Mraz, R. G., Silver, R. P., and Coder, W. D. Jr., Official Digest,29, No. 386, 256 (1957).
5. Kraft, W. M., Roberts, G. T., Janusz, E. G., and Weisfeld, J., American Paint Journal,41, 96 (1957).