TY  - DATA
AU  - Gerard Ellis, Robert Levinson, William Rich, John F. Sowa
TI  - Conceptual Structures: Applications, Implementation and Theory
SN  - 9783540495390
PY  - 1995///
PB  - Springer Berlin Heidelberg
KW  - Computer Science
UR  - https://doi.org/10.1007/3-540-60161-9
ER  -