An introduction to programming: A Structured Approach Using PL/1 and PL/C-7. Richard Conway and David Gries. Cambridge, Mass.: Winthrop Publishers, Inc., 509 p. (1975).

@article{davis-1976-introduction, author = {Charles H. Davis}, title = {{An introduction to programming: A Structured Approach Using PL/1 and PL/C-7. Richard Conway and David Gries. Cambridge, Mass.: Winthrop Publishers, Inc., 509 p. (1975)}}, journal = {Journal of the Association for Information Science and Technology (JASIST)}, volume = {27}, number = {2}, pages = {126}, year = {1976}, url = {https://doi.org/10.1002/ASI.4630270214}, doi = {https://doi.org/10.1002/ASI.4630270214} }