worldcat.org 的前十大競爭對手

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.

heinonline.org

The first comprehensive database of its kind in a fully searchable format, HeinOnline’s Immigration Law & Policy in the U.S. compiles the most important historical documents and legislation related to immigration in the United States.

openlibrary.org

2-Minute Garfield Stories (Two-Minute Stories) by Jim Davis, unknown edition,

wikihow.com

You want to meet people, make friends, and share yourself with the world, but social interactions can be especially intimidating for people who struggle with social anxiety. While many people feel nervous before a presentation or speaking...

wikidata.org

pandemic caused by SARS-CoV-2 (2019–2023)

rapidtables.com

Notepad online free app.

sciencedirect.com

sciencedirect is the world's leading source for scientific, technical, and medical research. explore journals, books and articles.

noor-book.com

it is a digital library for arabic e books that contains thousands of books in all fields in pdf doc format and allows authors to publish books on the internet and is considered an electronic publishing house

deepl.com

DeepL Privacy Policy. How we use and protect the information you provide to us.