@article {3503,
	title = {Scientific Research and Collecting Permits in National Parks},
	journal = {ATBI Quarterly},
	volume = {2},
	year = {2001},
	month = {spring},
	pages = {8},
	keywords = {All Taxa Biodiversity Inventory, Biodiversity},
	url = {http://www.discoverlife.org/pa/pu/ATBI_Quarterly/atbi_quarterly_spring_2001.pdf},
	author = {Langdon, Keith R}
}
