@article {	93	,
	title = {Annual and regional variation in the flea populations of nests of the house-martin Martula u. urbica (L.) in North-East Scotland.},
	journal = {Entomologist{\textquoteright}s Monthly Magazine 91: 161-167.},
	year = {1955},
	author = {Dunnet, G. M. and Allan, R. M.}
}
