TY  - BOOK
AU  - Barr,Michael
AU  - Grillet,Pierre A.
AU  - Van Osdol,Donovan H.
TI  - Exact categories and categories of sheaves
T2  - Lecture notes in mathematics
SN  - 0387056785
PY  - 1971///
CY  - Berlin, New York
PB  - Springer-Verlag
KW  - Categories (Mathematics)
KW  - Sheaf theory
N1  - Includes bibliographies
ER  -