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Descarga libros gratis ciencias biologicas

cito "Welcome to the Directory of Open Access Journals. This service covers free, full text, quality controlled scientific and scholarly journals. We aim to cover all subjects and languages. There are now 6186 journals in the directory. Currently 2635 journals are searchable at article level. As of today 511179 articles are included in the DOAJ service."

"ZooKeys is a peer-reviewed, open-access, online and print, rapidly produced journal launched to support free exchange of ideas and information in systematic zoology, phylogeny and biogeography. All papers can be freely copied, downloaded, printed and distributed at no charge. Authors and readers are thus encouraged to post the pdf files of published papers on homepages or elsewhere to expedite distribution. There is no charge for color. "

Gas Guide is a free medical resource intended for medical students and residents. Gas Guide gives you quick and easy access to anesthesia information, operative safety checklists, and more

Here is a highly useful collection of free medical information and decision support resources for healthcare professionals, including physicians, nurses, physician assistants, nurse practitioners, medical students, nursing students, and more.

"Welcome to the new look BiologyBrowser.Produced by Thomson Reuters, BiologyBrowser offers access to evaluated and curated digital resources of interest to the scientific researcher."

Permite descargar archivos grandes, y los convierte en notas que permitirán leer un libro con facilidad

Xilisoft iPad PDF Transfer [20% OFF DISCOUNT] description Permite transferir archivos en formato PDF y EPUB, además de que deja modificarlos

iPod PC Transfer Photo description Permite la transferencia de fotografías e imágenes de cualquier tipo, desde el dispositivo portatil a la computadora

iPod PC Transfer Suite description Permite el traslado de videos, canciones y fotos, éstas últimas suelen ser de gran utilidad en diversas áreas