Robert S. Porter

18 books

1015 pages first pub 1990 (editions)

missing page info missing pub info (editions)

nonfiction health informative medium-paced

456 pages missing pub info (editions)

medium-paced

2306 pages first pub 2009 (editions)

nonfiction health reference informative slow-paced

3000 pages first pub 1899 (editions)

nonfiction reference funny informative medium-paced

2991 pages first pub 1899 (editions)

nonfiction reference informative medium-paced

670 pages first pub 2008 (editions)

medium-paced

3754 pages first pub 1899 (editions)

240 pages first pub 2001 (editions)

challenging informative reflective medium-paced

715 pages first pub 2000 (editions)

emotional informative reflective medium-paced