00371nam a2200121Ia 4500008004100000040002500041082001300066100004900079245004500128250001900173260004600192300001100238230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a 650 B64 aDe Leon, Hector S.and Hector M. De Leon, Jr. 0aTextbook on the Philippine constitution  aSecond Edition bThe Dryden Press Hinsdale, Illinoisc1977 a514 p.