books.google.com - With contributions from over 100 scholars, the Encyclopedia of American Poetry: The Nineteenth Centry provides essays on the careers, works, and backgrounds of more than 100 nineteenth-century poets. It also provides entries on specialized categories of twentieth-century verse such as hymns, folk ballads,...https://books.google.com/books/about/Nonviolent_Action.html?id=XYK6uvOnoOMC&utm_source=gb-gplus-shareNonviolent Action