Cohen, Morris L., 1927- Legal research in a nutshell / by Morris L. Cohen, Kent C. Olson. - 6th ed. - St. Paul, Minn. : West Publishing, 1996. - xxi, 397 p ; 19 cm. - Nutshell series . - 340 . ISBN: 0314095896 (acid-free paper) Subjects--Topical Terms: Legal research--United States. Dewey Class. No.: 340