| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Problems in Microeconomics | Paperback | 978-0-07-099233-7 (0-07-099233-9) | 1980 | Richard A. Bilas |
| Problems in Microeconomics | Hardcover | 978-0-07-005263-5 (0-07-005263-8) | 1971 | " |
R. S. · R. Wallace · Richard S. · Richard W. · Richard Wallace · S W · S. Wallace