21.   Distributors are complaining that indies are forming informal buying groups to maximize buying power.

22.   Ever the singer, he organized an informal choral group in his barracks.

23.   For several years, an informal group of Muslim women from around the world has met to spur discussion among Muslims everywhere about the rights of women.

24.   Goldberg had brunch Sunday morning at a Thai restaurant where the Berkeley chapter of the Cypherpunks, an informal group of computer cryptographers, was holding its weekly gathering.

25.   It will be done in an informal group setting.

26.   Mrs. Hirschman was then an entry-level secretary at Alfred A. Knopf and a member of an informal networking group called Young Publishers.

27.   President Clinton and House Speaker Newt Gingrich, R-Ga., agreed to create an informal working group to draft a bipartisan compromise.

28.   That album was named for the informal group of musicians who met on Tuesdays in Los Angeles to team on songs.

29.   The announcement of the flaw was posted Sunday night on a computer network mailing list maintained by an informal group known as Cypherpunks.

30.   The Rev. Dr. Gardner C. Taylor, pastor emeritus of the Concord Baptist Church in Brooklyn, served as leader of the informal group.