Aaron Sapiro 
Papers on Cooperative Marketing [PDF ebook] 

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. No more ridiculous idea can be conceived than that the highest type of co-operative marketing organization, as it exists today, has sprung full fledged, within the past two or three years, from the brain Of any one man or group of men. It is the fruit of a long and infinitely varied experience and the evolution of a successful form has been gradual.