Christopher Duncan

7 books

264 pages 2002

nonfiction computer science informative reflective slow-paced

310 pages 2004

nonfiction history science challenging informative slow-paced

244 pages paperback

nonfiction business economics informative reflective medium-paced

400 pages 2010

informative medium-paced

253 pages hardcover

nonfiction history philosophy challenging informative reflective medium-paced

232 pages 2013

informative inspiring slow-paced

340 pages paperback

nonfiction business computer science