@article {575,
	title = {Contribuci{\'o}n al estudio fitosociol{\'o}gico de los hayedos espa{\~n}oles},
	journal = {Anales Jard. Bot. MadridAnales Jard. Bot. Madrid},
	volume = {20},
	year = {1963},
	pages = {97-128},
	author = {RivasMart{\'\i}nez,S.}
}
