William M. Newman. An informal graphics system based on the LOGO language. In American Federation of Information Processing Societies: 1973 National Computer Conference, 4-8 June 1973, New York, NY, USA. Volume 42 of AFIPS Conference Proceedings, pages 651-655, AFIPS Press/ACM, 1973. [doi]
@inproceedings{Newman73, title = {An informal graphics system based on the LOGO language}, author = {William M. Newman}, year = {1973}, doi = {10.1145/1499586.1499745}, url = {http://doi.acm.org/10.1145/1499586.1499745}, researchr = {https://researchr.org/publication/Newman73}, cites = {0}, citedby = {0}, pages = {651-655}, booktitle = {American Federation of Information Processing Societies: 1973 National Computer Conference, 4-8 June 1973, New York, NY, USA}, volume = {42}, series = {AFIPS Conference Proceedings}, publisher = {AFIPS Press/ACM}, }