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Hal Whitehead

5 books

408 pages 2014

nonfiction nature science informative reflective slow-paced

351 pages 2009

nonfiction science challenging informative reflective medium-paced

456 pages 2003

nonfiction science informative reflective medium-paced

320 pages hardcover

nonfiction mathematics science informative reflective medium-paced

195 pages hardcover 1987

nonfiction emotional reflective medium-paced