TY  - DATA
AU  - Hartmut Ehrig, Horst Herrlich, Hans-Jörg Kreowski, Gerhard Preuß
TI  - Categorical Methods in Computer Science
SN  - 9783540467878
PY  - 1989///
PB  - Springer Berlin Heidelberg
KW  - Computer Science
UR  - https://doi.org/10.1007/3-540-51722-7
ER  -