Calibuso, Kristofer P. Crime Mapping in the City of Candon / Kristofer P. Calibuso. - City of San Fernando, La Union : [s.n.], 2018. - xi, 74 pages : illustration ; 28 centimeter. Bibliography: pages 58-59. Subjects--Topical Terms: Crime analysis.Digital mapping. Dewey Class. No.: TH 363.250 C12c 2017