by Harold W. Helfrich
Hardcover
ISBN: 978-0-300-01312-2
ISBN-10: 0-300-01312-4
Yale University Press · 1970
|
|
by Harold W. HelfrichHardcover
ISBN: 978-0-300-01312-2 ISBN-10: 0-300-01312-4 Yale University Press · 1970 |
| See also: | ||
| 1971 | Hardcover | The Environmental Crisis (FastBack Series) (No. 2) |
| 1970 | Paperback | The Environmental crisis (No. 2) |