Armstrong, J. D. S. Where the law is : an introduction to advanced legal research / by J.D.S. Armstrong and Christopher A. Knott. - 3rd ed. - St. Paul, MN : Thomson/West, c2009. - xvii, 265 p. ; 26 cm. - American casebook series . Includes bibliographical references and index. ISBN: 9780314199270 (pbk. : alk. paper) LCCN: 2009417079 Subjects--Topical Terms: Legal research--United States. LC Class. No.: KF240 / .A76 2009