Science and the national parks

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Xehetasun bibliografikoak
Egile korporatiboa:	United States. Committee on Improving the Science and Technology Programs of the National Park Service, ebrary, Inc
Formatua:	Baliabide elektronikoa eBook
Hizkuntza:	English
Argitaratua:	Washington, D.C. : National Academy Press, 1992.
Gaiak:	United States. > National Park Service > Management. National parks and reserves > Research > United States. National parks and reserves > United States > Management. Electronic books.
Sarrera elektronikoa:	An electronic book accessible through the World Wide Web; click to view
Etiketak:	Etiketa erantsi Etiketarik gabe, Izan zaitez lehena erregistro honi etiketa jartzen!

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