id,release_id,source_type,url,catalog_id,catalog_locator,notes
6521,2915,url,https://archive.vn/mQpqb,,,
6522,2915,url,https://aucfree.com/items/s812104901,,,
6523,2915,other,,,,Yahoo!
6524,2915,catalog,,,1990.v4.p156; 1992.v2.p278,