Stanley Yagi. Userbook: A modular approach to the users' reference manual. In Jean Bonney, editor, Proceedings of the 3rd annual ACM SIGUCCS conference on User services, Cherry Hill, New Jersey, USA, November 10-12, 1975. pages 90-91, ACM, 1975. [doi]
@inproceedings{Yagi75, title = {Userbook: A modular approach to the users' reference manual}, author = {Stanley Yagi}, year = {1975}, doi = {10.1145/800115.803741}, url = {http://doi.acm.org/10.1145/800115.803741}, researchr = {https://researchr.org/publication/Yagi75}, cites = {0}, citedby = {0}, pages = {90-91}, booktitle = {Proceedings of the 3rd annual ACM SIGUCCS conference on User services, Cherry Hill, New Jersey, USA, November 10-12, 1975}, editor = {Jean Bonney}, publisher = {ACM}, }