Industry and environment: transport and the environment / Vol. 16. no. 1- 2 .
United Nations Environment Programme.
- TourMirabeau: United Nations Environment Programme , 1993.
- v. : ill. ( some col. ) ; 30 cm.
Includes bibliographical references .
Environmental protection .
363.7 / UNI
Includes bibliographical references .
Environmental protection .
363.7 / UNI