Jayne Gackenbach

9 books

320 pages 1980

nonfiction philosophy psychology informative reflective medium-paced

468 pages paperback

nonfiction psychology medium-paced

235 pages hardcover 1989

nonfiction psychology reference informative reflective slow-paced

270 pages digital 1989

nonfiction psychology reference challenging informative reflective slow-paced

246 pages paperback

nonfiction computer science psychology

316 pages paperback

nonfiction health psychology self help medium-paced

92 pages 2012

challenging informative reflective medium-paced

missing page info 2012

challenging reflective medium-paced

369 pages 1998

psychology informative reflective medium-paced