VanLoon, Gary W. creator Duffy, Stephen J. text Oxford New York Oxford University Press 2005 2nd ed. monographic xvi, 515 p. : ill. ; Environmental chemistry Environmental chemistry 551 VAN 0199274991 http://www.loc.gov/catdir/enhancements/fy0635/2005298272-t.html http://www.loc.gov/catdir/enhancements/fy1004/2005298272-d.html http://www.loc.gov/catdir/enhancements/fy0635/2005298272-t.html http://www.loc.gov/catdir/enhancements/fy1004/2005298272-d.html