N. Lawrence · N.R. · R. L · R. Lawrence
| title | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|
| Writing Communications in Business and Industry | 978-0-13-970467-3 (0-13-970467-1) | 1981 | 
| Writing communications in business and industry | 978-0-13-970491-8 (0-13-970491-4) | 1974 |