@article {37,
	title = {Materials for a study in animal competition. The fauna of sewage bacteria beds.},
	journal = {Annales of applied Biology},
	volume = {27},
	year = {1940},
	month = {1940},
	pages = {122-150},
	author = {Lloyd, L.L. and Graham, J.F. and Reynoldson, T.B.}
}
