@article {3827,
	title = {Wild Pig Populations in the National Parks},
	journal = {Environmental Management},
	volume = {5},
	year = {1981},
	pages = {263-270},
	keywords = {Fauna, Mammals, Wild boars},
	url = {http://www.springerlink.com/content/l017284q344w6nq2/fulltext.pdf},
	author = {Singer, Francis J}
}
