00493pamaa2200169 4500 0000007804 20060628090000.0 0471161179 500 TRE Q161.2 TRE 1998 TREFIL The Sciences : an integrated approach James Trefil, Robert M. Hazen. 2nd ed. New York: John Wiley, 1998. xxvi, 677p.: col.ill.; 26cm. Science -- Study and teaching (Higher) Hazen, Robert M.