Bell, Inge Powell Core: and the strategy of nonviolence / Inge Powell Bell, and James Farmer. - New York : Random House, 1968. - ix, 214 p. : ill. 21 cm. - Random House studies in sociology . ISBN: 9780394307763 (pbk.) Subjects--Topical Terms: Nonviolence.Direct action. Dewey Class. No.: 322.4 BEL