Balay's "Early Periodical Indexes" is the most comprehensive guide available to the indexing of periodical literature from the 16th century until the end of the

The aim of each volume of this series Guides to Information Sources is to reduce the time which needs to be spent on patient searching and to recommend the best

With all of the new developments in information storage and retrieval, researchers today need a clear and comprehensive overview of the full range of their opti