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Robert Wolfe

18 books

480 pages hardcover

nonfiction religion self help challenging informative medium-paced

470 pages paperback

nonfiction religion challenging informative reflective medium-paced

19 pages digital 2011

126 pages 2011

challenging reflective medium-paced

114 pages paperback

nonfiction

380 pages paperback 1994

176 pages paperback

nonfiction science

169 pages digital 2013