clunk solved

[mit-eddie!cgl.ucsf.EDU!gregoret@EDDIE.MIT.EDU]

Wait! Don't anybody else respond!
The wheel doesn't clunk anymore.

Everyone (and that's just about everyone) who said
"check the wheel nut" was correct.  Though there is a
little play in the the right rear axle, most of the
play was in the hub (despite my denials).

Thanks,
Lydia