worldcat.org

WorldCat.org

WorldCat.org is a global catalog of library materials. You can search for books, music, video, artic...

refseek.com

RefSeek - Academic Search Engine

Academic search engine for students and researchers. Locates relevant academic search results from w...

academic.microsoft.com

Microsoft – Cloud, Computers, Apps & Gaming

Explore Microsoft products and services for your home or business. Shop Surface, Microsoft 365, Xbox...

link.springer.com

bioline.org.br

+Bioline International Official Site (site up-dated regularly)

Supporting Members 2012 Concordia University Libraries Libraries & Cultural Resources, University of...

ethos.bl.uk

About British Library EThOS - search and order theses online

The About page of the British Library EThOS service. Search across 500,000+ theses for free and orde...

repec.org

RePEc: Research Papers in Economics

RePEc is a central index of economics research, including working papers, articles and software code

kotobgy.com

كتبجي - محرك بحث الكتب العربية

جميع مواقع الكتب في موقع واحد، ابحث واقرأ آلاف الكتب العربية

science.gov

Science.gov: USA.gov for Science - Government Science Portal

Science.gov is a gateway to government science information provided by U.S. Government science agenc...

pdfdrive.com

PDF Drive - Search and download PDF files for free.

PDF Drive is your search engine for PDF files. As of today we have 84,004,556 eBooks for you to down...

education.iseek.com

iseek.ai

iseek.ai - Target information with ease.

base-search.net

BASE (Bielefeld Academic Search Engine): Basic Search

More than 300 mio. scientfic documents from more than 10.500 content providers. BASE is one of the w...