De Leon, Hector S. Administrative law : text and cases / Hector S. De Leon, Hector M. De Leon, Jr. - Seventh edition. - Manila, Philippines : Rex Book Store, 2016. - xxviii, 503 pages ; 24 cm ISBN: 9789712380396 HB Subjects--Topical Terms: Administrative law--Philippines--Cases. LC Class. No.: KPM 2450 D45 2016 LAW