Search Results       Your search for [subject]Least effort principle (Psychology) returned 1 record.           Library research models : a guide to classification, cataloging, and computers. by Mann, Thomas; New York: Oxford University Press, 1993. Subject: Searching, Bibliographical; Information retrieval; Least effort principle (Psychology); Research -- Methodology; Research -- United States -- Methodology; Subject cataloging -- United States; Subject cataloging; Subject headings, Library of Congress.          Add to Book Cart Relevance: 23.96%