TY  - BOOK
AU  - Pareigis,Bodo
TI  - Categories and functors
T2  - Pure and applied mathematics; a series of monographs and textbooks
PY  - 1970///
CY  - New York
PB  - Academic Press
KW  - Categories (Mathematics)
KW  - Functor theory
KW  - Categories and functors
ER  -