Charles T. Zahn Jr.. Structured control in programming languages. In American Federation of Information Processing Societies: 1975 National Computer Conference, 19-22 May 1975, Anaheim, CA, USA. Volume 44 of AFIPS Conference Proceedings, pages 293-295, AFIPS Press, 1975. [doi]
@inproceedings{Zahn75, title = {Structured control in programming languages}, author = {Charles T. Zahn Jr.}, year = {1975}, doi = {10.1145/1499949.1500005}, url = {http://doi.acm.org/10.1145/1499949.1500005}, tags = {programming languages, programming}, researchr = {https://researchr.org/publication/Zahn75}, cites = {0}, citedby = {0}, pages = {293-295}, booktitle = {American Federation of Information Processing Societies: 1975 National Computer Conference, 19-22 May 1975, Anaheim, CA, USA}, volume = {44}, series = {AFIPS Conference Proceedings}, publisher = {AFIPS Press}, }