TY  - DATA
AU  - H. Ehrig, M. Nagl, G. Rozenberg
TI  - Graph-Grammars and Their Application to Computer Science
SN  - 9783540398974
PY  - 1983///
PB  - Springer Berlin Heidelberg
KW  - Computer Science
UR  - https://doi.org/10.1007/BFb0000094
ER  -