Pareigis, Bodo. <br/><br/>
Categories and functors. 

 - New York,  Academic Press,  1970. 
 - Pure and applied mathematics; a series of monographs and textbooks ;  v. 39 .
 - Pure and applied mathematics (Academic Press) ;  39. .
<br/><br/>Bibliography: p. 257. 
<br/><br/><label>LCCN: </label>76117631 //r862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Categories (Mathematics)<br/>Functor theory.
<br/><br/><label>LC Class. No.: </label>QA3  / .P8 vol. 39 
<br/><br/><label>Dewey Class. No.: </label>512/.89