News Marking, Fish Control Laboratory, P.O. Box 862, La Crosse, Wis. Page 316 A, Mar. m 1977 Eastern Analytical Symposium. Nov. 30-Dec. 2. Americana Hotel, New York City. Sponsored by American Chemical Society, Society for Applied Spectroscopy, and American Microchemical Society. Contact: G. W. Ewing, Dept. of Chemistry, Seton Hall University, South Orange, N.J. 07079. Page 316 A, Mar.
man. $195, ACS members; $235, nonmembers Creative Problem Solving Philadelphia. May 5-6. Eugene Raudsepp. $195, ACS members; $235, nonmembers Liquid Chromatography: Theory and P r a c t i c e Blacksburg, Va. May 17-20. Harold McNair, C. D. Chandler, and Richard Henry. $395, ACS members; $445, nonmembers
Short Courses ACS Courses. For more information, contact: Department of Educational Activities, American Chemical Society, 1155 16th St., N.W., Washington, D.C. 20036. 202-872-4508 T h i n - L a y e r Chromatography Philadelphia. May 3-4. Victor Rodwell and Donald McNamara. $195, ACS members; $235, nonmembers H P L C Workshop Philadelphia. May 5-6. David Free-
Modern Liquid Chromatography Montreal, Canada. May 28-29. Lloyd R. Snyder and J. J. Kirkland. Given in conjunction with the joint ACS-CIC meeting. $195, ACS members; $235, nonmembers Chemical E n g i n e e r i n g for Chemists Montreal, Canada. May 28-29. Richard G. Griskey. Given in conjunction with t h e joint ACS-CIC meeting. $195, ACS members; $235, nonmembers
Analytical Methods for Air Quality Standards (464) Research Triangle Park, N.C. May 16-27. Contact: Registrar, Air Pollution Training Institute MD 17, National Environmental Research Center, Research Triangle Park, N.C. 27711 Atmospheric Sampling (435) Philadelphia. J u n e 13-16. Contact: Registrar, Air Pollution Training Institute M D 17, National Environmental Research Center, Research Triangle Park, N.C. 27711 S c a n n i n g Electron Microscopy and X-ray Microanalysis Lehigh University, Bethlehem, Pa. J u n e 13-17. $375. Contact: J. I. Goldstein, Metallurgy & Materials Science, Whitaker Lab # 5 , Lehigh University, Bethlehem, Pa. 18015 (215-691-7000, ext. 627) E n z y m e s and T h e i r U s e in Analysis and Clinical Diagnosis MIT, Cambridge, Mass. J u n e 27-July
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