@inbook {2390,
	title = {Lichen communities in the British Isles: a preliminary conspectus},
	booktitle = {Lichen Ecology (ed. Seaward, M.R.D.)},
	year = {1977},
	pages = {295-413},
	publisher = {Academic Press},
	organization = {Academic Press},
	address = {London etc.},
	author = {James, P.W. and Hawksworth, D.L. and Rose, F.}
}
