%0 Conference Paper %1 conf/sigcse/Astrachan91 %A Astrachan, Owen L. %B SIGCSE %D 1991 %E Dale, Nell B. %I ACM %K dblp %P 112-118 %T Pictures as invariants. %U http://dblp.uni-trier.de/db/conf/sigcse/sigcse1991.html#Astrachan91 %@ 0-89791-377-9

@inproceedings{conf/sigcse/Astrachan91, added-at = {2021-03-23T00:00:00.000+0100}, author = {Astrachan, Owen L.}, biburl = {https://www.bibsonomy.org/bibtex/2ae7e5b96fbbf9a6f03d534b696f75839/dblp}, booktitle = {SIGCSE}, crossref = {conf/sigcse/1991}, editor = {Dale, Nell B.}, ee = {https://doi.org/10.1145/107005.107026}, interhash = {6fd4d13418dc5b2290ff5cf689ca6f1c}, intrahash = {ae7e5b96fbbf9a6f03d534b696f75839}, isbn = {0-89791-377-9}, keywords = {dblp}, pages = {112-118}, publisher = {ACM}, timestamp = {2024-04-09T17:34:43.000+0200}, title = {Pictures as invariants.}, url = {http://dblp.uni-trier.de/db/conf/sigcse/sigcse1991.html#Astrachan91}, year = 1991 }