Mitch Waldrop, in Chemica2 and in on a T~eory
Close d Mat- BUiZdiMgBlocks Navs 21, 1980),

Engineering(Jan. Mem-
bership ancf Subscription Services, ACS,
P.O. Box 3337, Columbus, Ohio 43210.
Particle physicists--who study the nucleus of the atom--are nearing an
understanding of the basic nature of matter and its building blocks,
says ~hemical and Engineering News correspondent Waldrop. Among
the pioneers are Harvard physicists Sheldon Glashow and Stephen
Weinberg, and Abdus Salam of the I...