Phillip E. Pack

8 books

357 pages paperback

nonfiction science informative medium-paced

432 pages paperback

nonfiction science informative medium-paced

missing page info 1997

challenging informative medium-paced

353 pages 2001

nonfiction informative slow-paced

192 pages paperback

informative medium-paced

405 pages 2001

nonfiction challenging informative medium-paced

408 pages paperback 2001

nonfiction challenging informative medium-paced

336 pages paperback

nonfiction science medium-paced