@booklet {14,
	title = {The life histories and ecology of two species of Petrobius Leach, P. brevistylis and P. maritimus},
	year = {1959},
	note = {Owner: mattbowserAdded to JabRef: 2012.04.05},
	month = {1959},
	keywords = {Archaeognatha, Machilidae, Petrobiinae, Petrobius},
	author = {Delany, M. J.}
}
