The BGSU Libraries' house rich collections at:
WorldCat is the OCLC union catalog, containing over 43 million records describing books and other items owned by libraries worldwide. Each record contains library holdings, including archival materials.
WorldCat contains catalog records, locations, and library borrowing information for books, journals, videos, sound recordings, archival materials and more owned by millions of libraries all over the world.
There is also a freely available version of WorldCat.