DELTA NU ALPHA, Ramapo Valley chapter, April 23. Jonathan's at the Holiday Inn, Hasbrouck Heights, N.J. Dave Mandel, New York City Transit Authority, speaks on quality. Contact: Anthony Branca, (201) 991-1800.

COUNCIL OF LOGISTICS MANAGEMENT, seminar on managing inventories in uncertain times, April 23-25. Co-sponsor is University of South Florida's College of Business Administration. Harbour Island Hotel, Tampa, Fla. Contact: Catherine Colquitt, UofSF, (813) 974-4264.COUNCIL OF LOGISTICS MANAGEMENT, New York City round table, April 24. Roosevelt Hotel, New York. Contact: Lloyd Birkeland, Bristol-Meyers, (212) 546-3605.

INTERNATIONAL AIR TRANSPORT ASSOCIATION, Second Annual Financing/Leasing Symposium, April 25-26. Marriott Marquis Hotel, New York. Contact: IATA, (514) 844-6311.

AUTOMATED EXPORT REPORTING FORUM, April 25. Open forum on Bureau of the Census automated reporting program for shipper's export declaration, sponsored by Census and NCITD - The International Trade Facilitation Council. General Electric building, New York. Contact: NCITD, (212) 925-1400.

JOURNAL OF COMMERCE TRANSPORTATION TABLE, April 27. National Press Club, Washington, D.C. Speaker is Edward J. Philbin, chairman, Interstate Commerce Committee. Contact: India Luck, JofC, (202) 383-6100.

EXECUTIVE DEVELOPMENT PROGRAM FOR DISTRIBUTION MANAGERS, April 29-May 5. University of Tennessee, Knoxville, Tenn. Contact: James B. Phillips, (615) 974-5001.

MESSENGER COURIER ASSOCIATION OF AMERICA, annual meeting, April 29-May 2. Don Cesar resort, St. Petersburg, Fla. Contact: L. Malcolm Rodman, MCAA, (800) 327-4777.

WORLD TRADE INSTITUTE, Second Annual Conference on International Logistics, April 30-May 1. World Trade Center, New York. Contact: (212) 466-4044.

INTERNATIONAL LOGISTICS, 2nd annual conference, April 30-May 1. World Trade Center, New York. Contact: Eunice Coleman, World Trade Institute, (212) 466-3170.

NATIONAL FREIGHT CLAIM AND SECURITY COUNCIL, one-day seminar on "How to Handle and Prevent Freight Claims," May 2. Holiday Inn Crowne Plaza, San Francisco. Contact: NFCSC, (703) 838-1864.

GOVERNMENT-INDUSTRY MAGLEV FORUM, two-day discussion on U.S. efforts in magnetic levitation. May 2-3. U.S. Embassy Row Hotel, Washington, D.C. Contact: Lois Bossman, (617) 494-2307.

HAZARDOUS MATERIALS ADVISORY COUNCIL, 1990 annual convention, May 2-4. Sheraton Washington Hotel, Washington, D.C. Contact: HMAC, (202) 728-1460.

TRUCK TRAILER MANUFACTURERS ASSOCIATION, 48th annual meeting, May 4-9. Boca Raton Resort and Club, Boca Raton, Fla. Contact: TTMA, (703) 549-3010.

ADVANCED TRANSPORTATION MANAGEMENT SEMINAR, May 7-18. Transportation Center, Northwestern University, Evanston, Ill. Contact: Executive Programs Office, (708) 491-4040.

INTERNATIONAL INTERMODAL EXPO, seventh annual exhibition, May 8-10. World Congress Center, Atlanta. Contact: Eleanor Lewis, Georgia Freight Bureau, (404) 524-7777. Fax: (404) 524-7776.

EFT/EDI CONFERENCE, third annual meeting, May 9-11. Hyatt Regency Hote, Chicago. Contact: EFT/EDI, (708) 848-0135.

FREIGHT USERS ASSOCIATION OF NEW YORK, 20th annual meeting, May 10. Villa Victor, Syosset, N.Y. Contact: Roseann West, (516) 427-0100.

JOURNAL OF COMMERCE TRANSPORTATION TABLE, May 11. National Press Club, Washington, D.C. Speaker to be announced Contact: India Luck, JofC, (202) 383-6100.

COUNCIL OF LOGISTICS MANAGEMENT, information technology in logistics, May 11.

Sixty East Club, New York. Lloyd Birkeland, (212) 546-3605.

RAILROAD PUBLIC RELATIONS ASSOCIATION, annual meeting, May 13-16. Mariner's Inn, Hilton Head, S.C. Contact: Carol B. Perkins, (202) 639-2552.

WORLD EXPRESS 1990, air express and courier conference and exhibition, May 14-17. World Trade Center and Vista International Hotel, New York. Contact: Jan Hillman, Triangle Communication Ltd., U.K. (011) 44 494-450054. Fax: (011) 44 494-450836.

NEW JERSEY INDUSTRIAL TRAFFIC LEAGUE, outsourcing transportation services, May 15. Ramada Inn, Edison, N.J. Contact: Fred M. Brody, (201) 589-5045; Rob Walthers, (201) 725-4343; or Nancy Miller, (201) 443-2984.

AMERICAN SOCIETY OF TRANSPORTATION AND LOGISTICS, executive seminar on integrated logistics, May 15-16. Hyatt-O'Hare, Chicago. Contact: ASTL, (502) 451-8150.