Fleck, H. Ronald. Synthetic drgs : a handbook for Chemists, Physicians and Pharmacists / H. Ronald Fleck. - London : Cleaver-Hume, 1955. - 380 p. : ill. ; 25 cm. Includes indexes. Subjects--Topical Terms: Synthetic drugs. Dewey Class. No.: 615.310212 / FLS 1955