TY  - DATA
AU  - M. Barr
TI  - *- Autonomous Categories
T2  - Lecture Notes in Mathematics
SN  - 9783540348504
PY  - 1979///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0064579
ER  -