Barr,Michael <br/><br/>
Toposes,Triples and Theories 
/ by Michael Barr & Charles Wells 
 - USA:   Springer-Verlag,   1984. 
 - xiii,345p. 
 - Comprehensive Studies in Mathematics .
<br/><br/><label>ISBN: </label>0387961151 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathmatics<br/>Natural Transformations<br/>Toposes<br/>Tripleable Functors
<br/><br/><label>Dewey Class. No.: </label>512.55  / BAR/T