document: When reference works are not books-the new edition of the Guide to Reference Books The author considers the history of the Guide to Reference Books -LRB- GRB -RRB- and its importance in librarianship . He discusses the ways in which the new edition is taking advantage of changing times . GRB has become a cornerstone of the literature of U.S. librarianship . The biggest change GRB will undergo to become GRS -LRB- Guide to Reference Sources -RRB- will be designing it primarily as a Web product
doc_bio_tags: O B I O O O O O O O B I I I O O O O B O O B I I I O B O O O O O B O O O O O O O O O O O O O O O O O B O O O O O O O O O B O O O O B O O O O B O B I I I O O O O O O O O B I