In spite of that, Dewey is currently the most widely used classification system in the world, employed in 138 countries by over 200,000 libraries.

尽管如此，杜威仍然是当前世界上使用最多的分类法，有138个国家的超过20万家图书馆正在使用它。

youdao

In spite of that, Dewey is currently the most widely used classification system in the world, employed in 138 countries by over 200, 000 libraries.

尽管如此，杜威仍然是当前世界上使用最多的分类法，有138个国家的超过20万家图书馆正在使用它。

youdao

In 1851, American librarian Melvil Dewey, who devised the system of classification for library cataloguing, was born.

CNN: Tuesday,