|Hmm, gotta think it over a bit|
The book Cooperatives and Socialism: A Cuban Perspective sounds interesting to me. Unfortunately it is only available and Spanish and I am one of those dumb Americans who only speak English. Alas, I'll have to wait and hope it comes out in English. Meanwhile, I've only got about twenty books on my reading pile.
The following comes from SOLIDARITYECONOMY.
COOPERATIVES AND SOCIALISM IN CUBA