The Encyclopedia of Activism and Social Justice presents a comprehensive overview of the field with topics of varying dimensions, breadth, and length. This three-volume Encyclopedia is designed for readers to understand the topics, concepts, and ideas that motivate and shape the fields of activism, civil engagement, and social justice and includes biographies of the major thinkers and leaders who have influenced and continue to influence the study of activism.
At $500.00 you are going to have to badger your library to get a copy. Really an impressive effort in three volumes. Has been a great reference tool for me--truth in advertising, I contributed a few entries to it.