@article {245,
	title = {Temporal variation in the population densities of fleas in house martin nests (Delichon u. urbica) (Linnaeus) in Leicestershire, UK.},
	journal = {Entomologist{\textquoteright}s Gazette 42(4): 218-288.},
	year = {1991},
	pages = {86},
	author = {Clark, F. and McNeil, D. A. C.}
}
