@article {284,
	title = {Atlas of the Bryophytes},
	journal = {Harley},
	year = {1994},
	author = {Hill, M. and Preston, C.D. and Smith, A.}
}
@article {247,
	title = {Atlas of the bryophytes of the British Isles},
	year = {1994},
	address = {Cambridge},
	author = {Preston, C.D. and Hill, M.O. and Smith, A.}
}
