This 7th edition includes new terms, revisions of existing terms, and discussions of recent trends in the field. ... Source book for researchers in the social science disciplines and library science students which should enable the ... Contains a glossary of terms used in micrographics, and sources of additional reading material on the subject. ... A collection of 20 essays written between 1931-1973 which trace the perimeters of the authora#39;s investigations into the foundations of librarianship.