Johnstone, P T,  <br/><br/>
Indexed categories and their applications 
P T Johnstone  
 - 
 - Springer-Verlag, Berlin  1978 
 - 
 - Lecture Notes in Mathematics, No.0661 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lecture Notes in Mathematics
<br/><br/><label>Dewey Class. No.: </label>R  LNM.0661