Abstract:as a third edition of that text because of certain changes in plan and emphasis. Like its predecessor, it aims to present the content of a general reference course, with, according to the preface, greater emphasis on non-book materials and more attention to reference practice. Although the changes in plan and emphasis are perhaps less extensive than the preface might seem to suggest, all appear highly advantageous, and examination indicates that the work fulfills its stated purpose admirably.An introductory ch… Show more
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