by Symposium of the European Association for the Science of Air Pollution (1987 Bilthoven, Netherlands)
Karl Marx
Aristotle
Joseph Conrad
![[William Wheeler Hubbell, authorized to apply for patents.]](https://covers.openlibrary.org/b/id/10200621-M.jpg)
United States. Congress. Senate. Committee on Patents
Izaak Walton
Library of Congress
