188319188319 00002944-78427cee 1 1 1 2 1 6775136 01229cam a22003137a 45006775136011211s1980 xxua 100 0 eng c0-915692-31-7 ;CIP entry : $30.00LCLmaWorkshop on Grand Unification(1 :1980 :Durham)First Workshop on Grand Unification :New England Center, University of New Hampshire, April 10-12, 1980 /editors, Paul H. Frampton, Sheldon L. Glashow, Asim YildizBrookline, Mass. :Math Sci Press,1980370 s. :ill.HmaLma