@Misc{BVMC:256377, author = {Glauber, Johann Rudolph.}, title = {Tractatus de tribus principiis metallorum, videlicet sulphure, mercurio et sale philosophorum, quemadmodum illa in medicina, alchymia ...}, url = {https://www.cervantesvirtual.com/obra/tractatus-de-tribus-principiis-metallorum-videlicet-sulphure-mercurio-et-sale-philosophorum-quemadmodum-illa-in-medicina-alchymia} }