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R.L. Trask

18 books

430 pages 1996

nonfiction education reference science informative slow-paced

176 pages 1996

nonfiction philosophy challenging informative reflective medium-paced

264 pages 1995

nonfiction science challenging informative slow-paced

320 pages 2001

nonfiction reference challenging informative reflective slow-paced

320 pages paperback 2001

nonfiction reference informative medium-paced

128 pages 2000

nonfiction reference informative medium-paced

176 pages 1997

nonfiction reference challenging informative reflective slow-paced

missing page info 2008

medium-paced

480 pages 1996

nonfiction history adventurous informative medium-paced

224 pages 2006

informative medium-paced