@Misc{BVMC:847406,
author = {Descartes, René},
title = {Renati Des Cartes Specimina philosphiae seu Dissertatio de methodo : rectè regendae rationis & veritatis in scientiis investigandae Dioptrice et meteora},
url = {http://www.cervantesvirtual.com/obra/renati-des-cartes-specimina-philosphiae-seu-dissertatio-de-methodo-recte-regendae-rationis-veritatis-in-scientiis-investigandae-dioptrice-et-meteora-847406}
}