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Richard J. Davidson

28 books

981 pages 2007

nonfiction philosophy psychology science challenging informative reflective slow-paced

220 pages hardcover 1979

358 pages paperback 2012

nonfiction psychology science informative lighthearted reflective slow-paced

missing duration info audio

informative inspiring reflective medium-paced

304 pages 2012

nonfiction psychology science informative slow-paced

26 pages 2017

nonfiction business self help informative inspiring medium-paced

60 pages 1934

informative reflective medium-paced

28 pages 2017

informative medium-paced

missing page info 1236

informative reflective medium-paced

268 pages paperback

nonfiction religion self help lighthearted slow-paced