Paquitol, Bernard Supanga Police Intelligence and Secret Service - Manila: Rex Book Store 2009. - xvi, 164 pages; 22cm. Includes index ISBN: 9789712349263 Subjects--Topical Terms: Police--PhilippinesIntelligence service--PhilippinesLC Class. No.: HV8148.N52 Dewey Class. No.: 363.232 / P19 2009