This extensively revised and updated book provides a through introduction to the basic information sources found in most libraries. It covers a wide range of basic reference works found in almost any field of interest, from the humanities to the sciences.<br /><br />Numerous special features are included to help both students and librarians use library sources more effectively. First, each section begins with a comprehensive introduction that explains how a particular reference source is used to answer questions and solve problems. Then, individual title in each reference form are compared extensively, giving the reader a clear set of guidelines for selecting the best information source in a given situation. A through introduction to reference services presents the problems and solutions frequently encountered, and a fine chapter on encyclopedias provide a broad overview of this diverse area.<br /><br />In the fourth edition, greater coverage is given to computer-assisted reference services. The addition of several sections on automation and databases provides a clear non-technical examination of this most important development. The most up-to-date treatment of all reference sources is offered, and suggested readings at the end of each chapter have been updated to provide a current, easily accessible list of additional background material.
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