Worldwide literature of chemistry. Available only after 5 p.m. Abstracts and chemical substance information. UnCover All subject areas. Searches keywords in article titles from approximately 17,000 journals. Citations and some abstracts.
Coverage varies with journal.
Generally, 1988- . All subject areas. A collective catalog of periodicals held by thousands of libraries around the world. Contains approximately 7 million holdings for journals and other items covered among OCLC member libraries. Indicates library holdings for specific journal titles.