| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Scarcity and Growth Revisited: Natural Resources and the Environment in the New Millenium | Hardcover | 978-1-933115-10-8 (1-933115-10-6) | 2005 | R. David Professor Simpson · Michael A. Professor Toman |
| Scarcity and Growth Revisited: Natural Resources and the Environment in the New Millenium | Paperback | 978-1-933115-11-5 (1-933115-11-4) | 2005 | R. David Professor Simpson · Michael A. Professor Toman |
P. A. · R. A. · R. Ayres · R. P. · R.U. Ayres · Robert A. · Robert Ayres · Robert P. · Robert U. Ayres · u.a. · U.P.