''Smalltalk 80: The Interactive Programming Environment'' by AdeleGoldberg.. ISBN 0-201-11372-4.

Now out of print, see if you can find one on the web.

See SmalltalkTheInteractiveProgrammingEnvironment
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Other:

Books including OrangeBook
* Coloured Book Protocols - (1980-1992)
** The Orange Book defined protocols for transport over local networks using the Cambridge Ring
*** http://en.wikipedia.org/wiki/Coloured_Book_protocols
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CategoryBook