Journal of the
Pennsylvania Governor's School for the Sciences
Class of 1997 Volume 16, 1998
Copyright (c) 1998, by The Pennsylvania Governor's School for the
Sciences and Carnegie Mellon University
Permission is granted to quote from this journal with the customary
acknowledgement of the source. To reprint a figure, table or other excerpt,
requires, in addition, the consent of one of the original authors and
notification of the PGSS.