Christopher Essex

6 books

1039 pages first pub 2003 (editions) not a book user-added

nonfiction

missing page info first pub 1990 (editions)

challenging informative slow-paced

1168 pages first pub 1990 (editions)

nonfiction mathematics science informative slow-paced

missing page info first pub 2015 (editions)

nonfiction politics science challenging informative medium-paced

352 pages missing pub info (editions)

nonfiction mathematics

356 pages first pub 2003 (editions)

nonfiction challenging informative medium-paced