TY - BOOK AU - Clarke, Arthur C., TI - Frontline of discovery: science on the brink of tomorrow SN - 870449796 AV - R Q 180.55.D57 .F928 1994 PY - 1994/// CY - Washington, D.C. PB - National Geographic Society KW - Discoveries in science KW - sears KW - Inventions N2 - Discusses the different technologies and discoveries which have affected man's life,his life and death decisions,his wisdom and humanity,his skill and knowledge.Focused were made in the great revolution in communications "dependent on such competing methods as radio, fiber optics,voice and electronic mail, fax, and television etc ER -