@article {692,
	title = {Los Rhamnus de la Cordillera Cant{\'a}brica (NW de la Pen{\'\i}nsula Ib{\'e}rica)},
	journal = {Stud. Bot. Univ. SalamancaStud. Bot. Univ. Salamanca},
	volume = {16},
	year = {1997},
	pages = {45-57},
	author = {L{\'o}pez Pacheco,M.J., Puente Garc{\'\i}a,E., Llamas Garc{\'\i}a,F. \& Penas Merino,A.}
}
