hathitrust.org的 10 大竞争对手

openlibrary.org

Miles Morales by Sara Pichelli, Brian Michael Bendis, Sep 30, 2020, PANINI edition, paperback

search.worldcat.org

Resources for college success.

loc.gov

Questions How do I plan a visit to the Prints & Photographs Reading Room? Are all of the Prints & Photograph’s Division’s collections available online? I can’t visit the Library, can you still help me with my research? What is a finding aid? What resources are available in the Prints & Photographs Reading Room? Can the Library grant me permission to publish? Does the Prints & Photographs Division have a required form of citation? Are all prints and photographs at the Library of Congress held in the Prints & Photographs Division? What's the difference between the Library of Congress Prints & Photographs Division and the National Archives? How much is my picture worth? I want to give my print or photograph to the Prints & Photographs Division. Now what? How do I care for my own prints and photographs? I want to borrow an item from the Prints & Photographs Division for an exhibition. How do I do that? Can I hire someone to help with my research or downloading needs? Answers How do I plan a visit to the Prints & Photographs Reading Room?

gutenberg.org

Project Gutenberg is a library of free eBooks.

cervantesvirtual.com

Web dedicada a la Fundación Pablo Iglesias realizada en colaboración con la Biblioteca Virtual Miguel de Cervantes con las revistas del exilio republicano de libre acceso gratuito en el portal.

govinfo.gov

Find ways to share feedback, report technical issues, get help finding information, and more.

proquest.com

proquest powers research in academic, corporate, government, public and school libraries around the world with unique content. explore millions of resources from scholarly journals, books, newspapers, videos and more.