Hopkins, Sidney John. Principal drugs : an alphabetical guide / S.J. Hopkins ; with a foreword by C.A. Keele. - 6th ed. - London : Faber, 1980. - 164p. ; 16cm. Previous ed. : 1977. ISBN: 057118006X Subjects--Topical Terms: Drugs--Dictionaries LC Class. No.: QV 15 Dewey Class. No.: 615/.1/03 615/.1/0321