I. Studies upon plague in ground squirrels. (In four parts) Part I. Pathology and bacteriology of plague in ground squirrels. Part II. Notes on induced plague in ground squirrels. Part III. Immunity of certain squirrels to plague infection. Part IV. Insect transmission in relation to plague amoung ground squirrels. II. A plague-like disease of rodents

by G. W. McCoy , United States. Public Health and Marine Hospital Service