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Dorion Sagan

29 books

259 pages 1986

nonfiction science challenging informative reflective slow-paced

448 pages 2002

nonfiction psychology science informative medium-paced

240 pages 1989

medium-paced

198 pages digital 1989

challenging informative reflective medium-paced

116 pages paperback

informative lighthearted reflective medium-paced

304 pages 2011

nonfiction informative reflective medium-paced

360 pages 1998

nonfiction science informative medium-paced

256 pages 2000

nonfiction science informative reflective medium-paced

59 pages paperback 1984

nonfiction philosophy informative reflective medium-paced

missing page info 1988

challenging informative inspiring medium-paced