ACM Digital LibraryThe ACM Digital Library aims to provide electronic access to the full catalogue, from the 1950s to the present. Currently, the database contains 370,000 full-text articles, with some 20,000 new full-text articles added annually. The Special Collections section offers access to selected classic books, oral history interviews, and international conference proceedings series. The database also incorporates the ACM Guide to Computing Literature, which includes more than 2 million bibliographic records and nearly 1.5 million abstracts.