MM> These works are often cited by other authors up to 
 MM> the late `50's,  but
 MM> the search found no other sources;  hope they might 
 MM> be of some interest.
Hmm, and the book I have is "The Development of Social Thoutht".
Thanks for posting the titles.
That makes four books--a very busy person.
--- Maximus 2.02
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