Jackson Richard Leofric Adam John Gross Hans Adam J Collyer Criminal investigation/ Richard Leofric Jackson; John Adam; Hans Gross & J Collyer Adam - 5th ed. - New Delhi: Universal Law Publishing, 2010. - 448 p. ISBN: 9788175341807 Subjects--Topical Terms: Criminal investigation. Dewey Class. No.: 345.052 / GRO/C