Preservation and use: Road building, overcrowding, and the future of our national parks Author Keele K. Journal/Series Tulane Environmental Law Journal | Vol. 11(2); 441 - 459; 19 p. Date 1998 Source IUCN (ID: ANA-063572) Publisher | Place of publication Tulane University Law School | New Orleans, LA, USA Document type Article in periodical Language English Country/Territory United States of America Subject Land & soil, Wild species & ecosystems Keyword Land-use planning National parks Protected area Transport/storage