Media type: E-Article Title: Ease; the model and its implementation Contributor: Zenith, Steven Ericsson Published: Association for Computing Machinery (ACM), 1993 Published in: ACM SIGPLAN Notices, 28 (1993) 1, Seite 87 Language: English DOI: 10.1145/156668.156710 ISSN: 0362-1340; 1558-1160 Keywords: Computer Graphics and Computer-Aided Design ; Software Origination: Footnote: Access State: Open Access