Mada C.J. Walker: A Historical Perspective Presented by Her Great-Great-Granddaughter--by A' Leila Perry Bundles. Agassiz House, 7:30 p.m.

Constitutional and Political Implications of Recent Scientific Studies of Homosexuality--panel sponsored by the Mass Lesbian and Gay Bar Association. HLS, Austin Hall North, 6 p.m.

Rights in Conflict? The Emergence of the Fetal Rights Doctrine and its Impact on Women's Rights--panel discussion by the HLS Civil Liberties Union and the Rutherford Institute. HLS, Austin Hall, 7:30p.m.

Rise and Fall of Asset Value in Japan: Global Implications-- by Shijuro Ogata, Senior adviser, Yamaguchi Securities Company. Coolidge Hall, room 3, noon.

Molecular Line Emission at High Redshift--by Robert Brown, National Radio Astronomy Observatory. Phillips Auditorium, 60 Garden St. Tea at 3:30 p.m.; lecture at 4 p.m.

Bionomic Building: Architecture in the Age of Ecology--by James Wines, co-founding partner, Scultpture in the Environment, New York Center. Carpenter Center, Lecture Hall, 6 p.m.

Ethnogenesis: The Creation of New People in Colonial Brazil--by Stuart Schwartz, director, Center for Early Modern History, University of Minnesota. Boylston Hall, Auditorium, 7:30 p.m.

Last Great Wilderness--slideshow and talk. Lamont Forum Room, 7:30 p.m.

Theatre

Misalliance--Through Saturday, March 17. By George Bernard Shaw. American Repertory Theatre, 64 Brattle Street, 8 p.m. Call 547-8300 for tickets.

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

Frankie & Johnny--by Terence McNally. Directed by Henry Bial. Cabot Underground Theatre, 8 p.m. $4.

Miss Julie--by August Strindberg. Directed by Hans Canosa. Leverett Old Library, 8 p.m. $3-$5.

The Last Word!--presented by actress Schyleen Qualls. Agassiz Theatre. Free. Friday, 28 Feb.

Concerts