1.

図書
図書
1. Urban air pollution in megacities of the world : earthwatch : global environment monitoring system
World Health Organization ; United Nations Environment Programme
出版情報: Oxford [England] ; Cambridge, Mass. : Published on behalf of World Health Organization and the United Nations Environment Programme by Blackwell, 1992
シリーズ名: Blackwell reference
2.

図書
図書
2. Air pollution
contributors, K. Barker ... [et al.]
出版情報: Geneva : World Health Organization, 1961
シリーズ名: World Health Organization Monograph series ; no. 46