Eilenberg-Mac Lane algebras and their computation.
An invariant description of H(\Pi,1)
Ross Hamsher

Ph. D. Thesis, University of Chicago, 1973, under the
direction of Saunders Mac Lane.

This thesis was never published, and is reproduced here 
at the suggestion of Saunders Mac Lane, and with 
permission of the deceased author's brother.

Document prepared by Dave Benson and Sharon Southwick.