@inbook {750,
	title = {The British Oak},
	year = {1974},
	pages = {250-273},
	publisher = {Botanical Society of the British Isles.},
	organization = {Botanical Society of the British Isles.},
	chapter = {The Epiphytes of Oak},
	author = {Rose, F. and Morris, M.G. (Eds) and Perring, F.H. (Eds)}
}
@article {235,
	title = {Lichens as Pollution Monitors},
	year = {1970},
	institution = {Edward Arnold},
	address = {London},
	author = {Hawksworth, D.L. and Rose, F.}
}
@article {607,
	title = {Qualitave scale for estimating sulphur dioxoide in air pollution in England and Wales using epiphytic lichens},
	journal = {Nature},
	volume = {227},
	year = {1970},
	pages = {145-148},
	author = {Hawksworth, D.L. and Rose, F.}
}
