TY  - GEN
AU  - Parrochia, Daniel
AU  - Neuville, Pierre
TI  - Towards a general theory of classifications 
T2  - Studies in Universal logic
SN  - 9783034806084
PY  - 2013///
CY  - London
PB  - Springer
KW  - Logical  matrices
KW  - Mathematics--Philosophy
KW  - Classification - Mathematical theory
ER  -