| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Environmental economics: An introduction for students of the resource and environmental sciences | 978-O-47O-99395-8 (O-47O-99395-2) | 1978 |
A.C. · A. H. · A. Howard · Alan C. · Alan H. · Alan Howard · H. C. · Howard C.