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	title = {Pterid{\'o}fitos del herbario JACA},
	journal = {Anales Inst. Bot. CavanillesAnales Inst. Bot. Cavanilles},
	volume = {31},
	year = {1974},
	pages = {55-70},
	author = {MontserratRecoder,P.}
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@article {760,
	title = {Recherches sur les liens de parent{\'e} entre la fore orophile des Alpes et celle des Pyr{\'e}ne{\'e}s},
	journal = {BoissieraBoissiera},
	volume = {23},
	year = {1974},
	pages = {3-322},
	author = {K{\"u}pfer,P.}
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@article {746,
	title = {Observaciones ecol{\'o}gicas y flor{\'\i}sticas sobre el Puerto de Ventana},
	journal = {Rev. Fac. Ci. Univ. OviedoRev. Fac. Ci. Univ. Oviedo},
	volume = {16},
	year = {1974},
	pages = {145-204},
	author = {Mart{\'\i}nezGarc{\'\i}a,G.}
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@article {604,
	title = {Datos sobre la flora de la costa de Santander},
	journal = {Anales Inst. Bot. CavanillesAnales Inst. Bot. Cavanilles},
	volume = {31},
	year = {1974},
	pages = {139-153},
	author = {Loriente,F.}
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@article {612,
	title = {De Petrocoptidibus cantabricis ulteriores notulae},
	journal = {Collect. Bot. (Barcelona)Collect. Bot. (Barcelona)},
	volume = {9},
	year = {1974},
	pages = {191-194},
	author = {La{\'\i}nz,M.}
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