Claus Volker Ed. Proceeding on Graph-grammars and their application to computer science and biology Claus Volker Ed.; Ehrig Hartmut Ed.; Rozenberg Grzegorz Ed. - Berlin Springer-Verlag 1979 - vii, 475p. cm. - Lecture Notes in Computer Science; 73 . Standard No.: 23589 Source: Textual Dewey Class. No.: B44:D65,8(B)0aGp1,N78, L9