| title | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|
| Down to Earth: Environment and Human Needs | 978-0-393-30040-6 (0-393-30040-4) | 1983 | 
| Losing Ground: Environmental Stress and World Food Prospects | 978-0-393-09167-0 (0-393-09167-8) | 1976 | 
| The Picture of Health: Environmental Sources of Disease | 978-0-393-06440-7 (0-393-06440-9) | 1977 |