John Gall has written at least 5 books. Their most popular book is The Systems Bible with 11 saves with an average rating of 3.5⭐.
They are best known for writing in the genre Art.
2002 • 11 Readers • 314 pages • 3.5
1977 • 5 Readers • 4.3
1977 • 2 Readers
2018 • 1 Reader • 192 pages
1978 • 112 pages