List of academic databases and search engines From Wikipedia, the free encyclopedia This article contains a representative list of notable databases and search engines useful in an academic setting for finding and accessing articles in academic journals, institutional repositories, archives, or other collections of scientific and other articles. Databases and search engines differ substantially in terms of coverage and retrieval qualities.[1] Users need to account for qualities and limitations of databases and search engines, especially those searching systematically for records such as in systematic reviews or meta-analyses.[2] As the distinction between a database and a search engine is unclear for these complex document retrieval systems, see: the general list of search engines for all-purpose search engines that can be used for academic purposesthe article about bibliographic databases for information about databases giving bibliographic information about finding books and journal articles. Operating services[edit] [edit] [edit]
Deutsche National Bibliothek "ZEIG DICH" // Museum Night at the German Museum of Books and Writing of the German National Library in Leipzig // Saturday, 6 May 2017, 18:00-24:00 This year's theme is "Zeig dich!" ("Show yourself!") and numerous museums and collections in Halle and Leipzig will be opening their doors to present themselves and their diverse holdings. Yet the theme also invites the Museum Night visitors to have plenty of fun exploring everything that the different museums have to offer. All information about the Museum Night in Halle and Leipzig can be found here .
Linked Data | Linked Data - Connect Distributed Data across the Web DNB, Katalog der Deutschen Nationalbibliothek Free Economic Data | Economic, Financial, and Demographic Data Finding and downloading economic data have never been this fast, simple or free! Dismal Scientist Relevant, easy-to-understand global economic information in real time "Fifteen minutes with Dismal saves you three hours..." Pete Gioia U.S. In-depth analysis, data and outlooks for 387 metropolitan areas. About FreeLunch.comMoody's Analytics FreeLunch.com is the web's best source of free economic data.
Mapa del sitio Ir al contenido [Accesskey 's'] Menú Búsqueda [Accesskey '4'] Accesibilidad [Accesskey '5'] Atajos de teclado mapa del sitio [Accesskey '3'] contacto [Accesskey '7'] Publics handicapés english français Aide mapa del sitio Escribir a la BnF Biblioteca nacional de Francia Espace personnel Eventos culturales Exposiciones El bestiario en la iluminación medieval Colecciones y servicios Bibliotecas digitales - Gallica Acceso a la biblioteca digital Gallica Gallica: experimentación de una oferta digital Europeana, la biblioteca digital europea Catálogos Acceso al catalogue général de la BnF Acceso al Catálogo Colectivo de Francia (CCFr) Acceso a BnF archives et manuscrits Acceso a Mandragore Acceso al catalogue de La Joie par les livres Informaciones sobre los catálogos en línea Colecciones y departamentos Artes Derecho, economía, política Lenguas y literaturas Libro, prensa y media Ciencias y técnicas Ciencias humanas, filosofía y religiones Ciencias sociales Los departamentos Ayudas para la búsqueda documental Bibliografías La BnF
File:LOD Cloud Diagram as of September 2011.png MarketResearch.com: Market Research Reports and Industry Analysis