books.google.com - Nels Anderson was a pioneer in the study of the homeless. In the early 1920s Anderson combined his own experience "on the bummery," with his keen sociological insight to give voice to a largely ignored underclass. He remains an extraordinary and underrated figure in the history of American sociology....http://books.google.com/books/about/On_Hobos_and_Homelessness.html?id=aqmAc2fFsAUC&utm_source=gb-gplus-shareOn Hobos and Homelessness