Carreira, L. A. New liquid chromatographic detection system for environmental pollutants : a practical guide for local administrators / by L. A. Carreira and L. B. Rogers - Washington : Environmental Research Laboratory, 1975 - xvi, 55 p. ; ill. ; 28 cm. EPA-600/4-80-015 Subjects--Topical Terms: Chemistry, Analytic Dewey Class. No.: 543.84