Hagan, Frank E. Research methods in criminal justice and criminology Frank E. Hagan. - Fifth edition. - Boston Allyn & Bacon 1999. - xvi, 528 pages illustration 23 cm. Includes bibliographical references and indexes. ISBN: 0205292968 70.00 LCCN: 9912576 Subjects--Topical Terms: Criminology--Research--Methodology.Criminal statisticsCriminal justice, Administration of--Research--Methology. LC Class. No.: HV6024.5 / .H33 1999 Dewey Class. No.: 364.072 / H1412r5