@book{WelshH1986,
  title = {A Model Implementation of Standard Pascal},
  author = {Jim Welsh and Atholl Hay},
  year = {1986},
  tags = {meta-model, Meta-Environment, Pascal},
  researchr = {https://researchr.org/publication/WelshH1986},
  cites = {0},
  citedby = {0},
  publisher = {Prentice-Hall},
  isbn = {0-13-586454-2},
}