View Full Version : Photographic Processing Chemistry Book by Mason, which edition?

Eric Woodbury
17-Jan-2015, 15:09
I am going to buy a copy of this book site unseen. Does anybody know if there is a big difference between editions? I'd like to buy the paperback since it is about 1/3 the cost, but if it is a really good book, then I could spring for a hardback.

Thanks, EW