Feigl, Fritz, 1891-1971. Spot tests in organic analysis / Translated by Ralph E. Oesper. - 5th enl. & rev. ed. - Amsterdam ; New York ; London : Elsevier Pub. Co., c1958, [Fourth reprint 1967] - xiii, 600 p. : ill. ; 23 cm. Includes index. Subjects--Topical Terms: Spot tests Analytic (Chemistry)--Qualitative.Chemistry, AnalyticChemistry, Organic. Dewey Class. No.: 543.22 / FES 1967