Richard W. · Richard Weingardt · Richard Wengert
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Contracts in plain English | 978-0-07-070966-9 | 1976 | |
| Copyright, Patents, and Trademarks: The Protection of Intellectual and Industrial Property | 978-0-379-11138-5 | 1980 | Irving J. Sloan · Irving Mandell · Inc. Oceana Publications |
| Dealing With Copyrights | 978-0-379-21432-1 | 2000 | |
| The Law of Contracts. | 978-0-379-11068-5 | 1970 | |