Cohen, Morris L. Legal research in a nutshell / by Morris L. Cohen and Kent C. Olson - 5 - St. Paul, Minn. : West Publishing - 370 p. - West Nutshell Series . ISBN: 0-314-00783-0 Subjects--Topical Terms: 1. METODOLOGÍA JURÍDICA---ESTADOS UNIDOS2. DERECHO---ESTADOS UNIDOS