@article {6419,
	title = {Evolutionary Interactions Between Species of North American Salamanders of the Genus Plethodon},
	journal = {Evolutionary Biology},
	volume = {4},
	year = {1970},
	pages = {211-256},
	keywords = {Amphibians -- Classification and description, Salamanders -- Habitat},
	author = {Highton, Richard and Henry, Susan A}
}
