Trefil, James S. 1938- New York Routledge c2001 554 p. : col. ill., col. maps ; 29 cm. James Trefil, general editor ; contributing editors, Harold Morowitz, Paul Ceruzzi. Science Technology 503 0415937248 http://www.loc.gov/catdir/enhancements/fy0651/2001019983-d.html http://www.loc.gov/catdir/enhancements/fy0651/2001019983-d.html DLC