Roger Porkess

8 books

370 pages first pub 2012 (editions)

353 pages first pub 2012 (editions)

96 pages missing pub info (editions)

nonfiction mathematics medium-paced

576 pages missing pub info (editions)

nonfiction childrens mathematics medium-paced

415 pages first pub 2004 (editions)

informative lighthearted medium-paced

512 pages first pub 1397 (editions)

informative lighthearted medium-paced

214 pages first pub 2004 (editions)

informative medium-paced

336 pages first pub 2006 (editions)

challenging informative reflective medium-paced
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