TY  - DATA
AU  - William M. Tepfenhart, Judith P. Dick, John F. Sowa
TI  - Conceptual Structures: Current Practices
SN  - 9783540386759
PY  - 1994///
PB  - Springer Berlin Heidelberg
KW  - Computer Science
UR  - https://doi.org/10.1007/3-540-58328-9
ER  -