Race Traits And Tendencies Of The American Negro And Appreciation And Interest (1896)Frederick Ludwig Hoffman, Irving FisherHäftad, 2008496 kr
Address on the Methods and Results of National Health Insurance in Great BritainFrederick Ludwig HoffmanInbunden, 2023359 kr
Plan for a More Effective Federal and State Health AdministrationFrederick Ludwig HoffmanInbunden, 2023356 kr
History of the Prudential Insurance Company of America (Industrial Insurance) 1875-1900Frederick Ludwig HoffmanHäftad, 2022302 kr
Address on the Methods and Results of National Health Insurance in Great BritainFrederick Ludwig HoffmanHäftad, 2023187 kr