| title | ISBN-13 | year of publica- tion |
|---|---|---|
| City traffic, | 978-0-07-062890-8 | 1972 |
| Clean air, | 978-0-07-062892-2 | 1973 |
| Feeding the city, | 978-0-07-062888-5 | 1971 |
| High rises, | 978-0-07-062886-1 | 1974 |
| Understanding Maps: Charting the Land, Sea, and Sky, | 978-0-07-062864-9 | 1969 |
| Understanding sound | 978-0-07-062866-3 | 1973 |