Beckman, Harry, 1892- Pharmacology; the nature, action and use of drugs / Harry Beckman. - 2d ed. - Philadelphia : Saunders, c1961 [Reprinted 1964] - xvii, 805 p. ill.; 26 cm. 1st ed. has title: Drugs; their nature, action and use. Subjects--Topical Terms: Drugs. Pharmacology. Dewey Class. No.: 615.1 / BEP 1964 National Library of Medicine Call No.: QV 4 / B395d 1961