Graph-Grammars and Their Application to Computer Science and Biology: International Workshop Bad Honnef, October 30 – November 3, 1978
Claus, Volker ; Ehrig, Hartmut ; Rozenberg, Grzegorz Ehrig, Hartmut ; Rozenberg, Grzegorz ; Claus, Volker
Berlin, Heidelberg: Springer Berlin Heidelberg 1979
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