@Book{013141155,
author="Roos, Marinus Cornelis",
title="Phylogenetic systematics of the Drynarioideae <Polypodiaceae>",
series="Verhandelingen der Koninklijke Nederlandse Akademie van Wetenschappen, Afdeeling Natuurkunde / 2 85",
year="1985",
publisher="North-Holland",
address="Amsterdam [u.a.]",
keywords="Polypodiaceae",
note="M. C. Roos",
note="Zugl.: Utrecht, Univ., Diss",
isbn="0444856684",
language="English"
}