Harvard-Radcliffe Orchestra--will perform Vivaldi's Four Seasons, Scott Yoo, violinist; J.S. Bach's Brandenburg Concert No. 3; W.A. Mozart's Eine Kleine Nachtmusik. Sanders Theatre, 8 p.m. $5/$7 students; $7/$10 adults. Tickets are available at the Sanders Theatre Ticket Office in the basement of Memorial Hall or by calling 496-2222.

Conference

East Coast Asian Student Union Conference "The Changing Faces of the Asian Community"--Featuring noted speakers, seminars, and dance. Over 400 Asian students from the east coast will attend. To register, call Mark at 493-3428 or Connie at 493-7460.

Films

Dead Again--Science Center B, 8 and 10 p.m. $3.

The Fisher King--Science Center C, 8 and 10 p.m. $3.

Lectures

Tenth International Forum--panel discussion with GSE faculty and students. Gutman Conference Center, 9:30 a.m.-12:30 p.m. and 2-5 p.m.

Sex, Romance, and Rejection: Life on Campus--by Rabbi Sally Finestone, acting director, H-R Hillel, 74 Mt. Auburn St, 8:30 p.m.

Forests: For What and For Whom? Regional Forests and Forest Policies--by Michael Rains, director, Northeaster Area State and Private Forestry, U.S. Forest Service; Arthur Cooper, head, Dept. of Forestry, North Carolina State University; Clark Binkley, dean, Faculty of Forestry, University of British Colombia; and Stephen Blackmer, director of conservation programs, Appalachian Mountain Club. KSG, Starr Auditorium, 1 p.m.

Everlasting Fame in the Ulster Cycle--by Professor P.K. Ford, Margaret Brooks Robinson Professor of Celtic Languages and Literatures, Harvard University. 61 Kirkland St, CLCS Seminar Room, 4:15 p.m.

Theatre

Up Your Ante!--Through March 17. Presented by Hasty Pudding Theatricals. Hasty Pudding Theatre, 12 Holyoke St, 8 p.m. except on Saturdays, 5 and 9 p.m. $17;$19 on Friday and Saturday nights. Call 495-5205 for tickets.

Seagull--Through Saturday, March 21. By Anton Chekhov, directed by Ron Daniels. American Repertory Theatre, 64 Brattle Street, 8 p.m. $17-$38. Call 547-8300 for tickets.

Maids--by Jean Genet. Directed by Valerie Wernstein. Loeb Experimental Theatre, 7:30 and 10 p.m.