Hasi saioa elementu hau beste hizkuntza batzuetan ikusteko
Clean air protection problems at national parks and wilderness areas : hearing before the Environment, Energy, and Natural Resources Subcommittee of the Committee on Government Operations, House of Representatives, One Hundred Third Congress, second session, April 29, 1994.
Sortzailea
- United States. Committee on Government Operations.
- United States. Congress. House. Committee on Government Operations. Environment, Energy, and Natural Resources Subcommittee.
Argitaletxea
- U.S. G.P.O. :
- Washington :
Gaia
- Air
- Air quality management
- Environmental monitoring
- National parks and reserves
- Physiological effect
- Pollution
- Prevention
- Wilderness areas
- Kutsadura
Elementu mota
- text
- book
- Liburu
Sortzailea
- United States. Committee on Government Operations.
- United States. Congress. House. Committee on Government Operations. Environment, Energy, and Natural Resources Subcommittee.
Argitaletxea
- U.S. G.P.O. :
- Washington :
Gaia
- Air
- Air quality management
- Environmental monitoring
- National parks and reserves
- Physiological effect
- Pollution
- Prevention
- Wilderness areas
- Kutsadura
Elementu mota
- text
- book
- Liburu
Erakunde hornitzailea
Agregatzailea
Bitarteko hornitzailea
- BHL Biodiversity Heritage Library
- Internet Archive
Elementu honen baimenen egoera (besterik adierazi ezean)
- http://creativecommons.org/publicdomain/mark/1.0/
Baimenak
- NOT_IN_COPYRIGHT
Argitaratze data
- 1995
- 1995
Lekuak
- United States
- Ameriketako Estatu Batuak
Egungo kokapena
- Boston Public Library (archive.org)
Identifikatzailea
- https://www.biodiversitylibrary.org/item/55932
- https://www.biodiversitylibrary.org/item/55932
Formatua
Hizkuntza
- English
- eng
Urtea
- 1995
Herrialde hornitzailea
- United States of America
Bildumaren izena
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