| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Basic Economic Principles | 978-0-07-039262-5 (0-07-039262-5) | 1974 |
| Basic Economic Principles | 978-0-07-039245-8 (0-07-039245-5) | 1970 |
| Marketing | 978-0-07-039255-7 (0-07-039255-2) | 1969 |
A. L. · R. A. · R A. L. · R. L · Robert A. · Robert Athan Lynn · Robert L. · Robert Lynn