Alders, L. Liquid-liquid extraction : theory and laboratory practise / L. Alders - 2nd, rev. ed - London : Elsvier Pub, 1959. - xii, 209 p. : ill. ; 20 cm. Includes Index. Subjects--Topical Terms: Extraction (Chemistry)Liquids Dewey Class. No.: 542.6 / ALL 1959