Race Traits and Tendencies of the American NegroFrederick L. 1865-1946 Hoffman · First published 1896 · Latest edition 2018Open the Tome
Cancer and diet, with facts and observations on related subjectsFrederick L. Hoffman · First published 1937Open the Tome
More facts and fallacies of compulsory health insuranceFrederick L. Hoffman · First published 1920Open the Tome
National health insurance and the medical professionFrederick L. Hoffman · First published 1920Open the Tome
Poor law aspects of national health insuranceFrederick L. Hoffman · First published 1920Open the Tome
Failure of German compulsory health insuranceFrederick L. Hoffman · First published 1918Open the Tome
Facts and fallacies of compulsory health insuranceFrederick L. Hoffman · First published 1917Open the Tome
The mortality from cancer throughout the worldFrederick L. Hoffman · First published 1915Open the Tome
Practical statistics of public health nursing and community sickness experienceFrederick L. Hoffman · First published 1914Open the Tome
History of the Prudential Insurance Company of America (industrial insurance) 1875-1900Frederick L. Hoffman · First published 1900Open the Tome
