. . "This paper explores the concept of a work in WorldCat, the OCLC Online Union Catalog, using the hierarchy of bibliographic entities defined in the Functional Requirements for Bibliographic Records (FRBR) report. A methodology is described for constructing a sample of works by applying the FRBR model to randomly selected WorldCat records."@en . . . . . . . . . . . . . "The concept of a work in WorldCat an application of FRBR"@en . . . "WorldCat." . .