John L. Baker. Grammars with Structured Vocabulary: a Model for the /sc algol-68 Definition. Inf. Comput., 20(4):351-395, May 1972.
@article{Baker72, title = {Grammars with Structured Vocabulary: a Model for the /sc algol-68 Definition}, author = {John L. Baker}, year = {1972}, month = {May}, tags = {grammar}, researchr = {https://researchr.org/publication/Baker72}, cites = {0}, citedby = {0}, journal = {Inf. Comput.}, volume = {20}, number = {4}, pages = {351-395}, }