Olson, Kent C. Principles of legal research : successor to how to find the law - 9th ed. - St. Paul, MN : West, c2009. - xiv, 499 p. : ill. ; - Concise hornbook series . "Successor to How to find the law, 9th edition." ISBN: 9780314211927 0314211926 Subjects--Topical Terms: Legal researchLegislatureJudiciary Dewey Class. No.: 303:340 / OLS