Haggard, Howard W. Devils, drugs, and doctors : the story of the science of healing from medicine-man to doctor / Howard W. Haggard - London : Happer & Brothers, c 1929. - xv, 405 p. : ill. ; 22 cm. Index includes 339 339 Subjects--Topical Terms: Medicine -- History. Dewey Class. No.: 610.9 / H496d