Strengthening the implementation of 2-2 plan of the general secondary schools proceedings... held at the Rizal High School, Pasig, Rizal, May 20, 24, 25, 1968 and the Torres High School, Tondo, Manila, May 21, 22, 23, 1968. - Philippine Association of Public Secondary School Administrators; Annual Convention of Public Secondary School Administrators (13th : 1968 : Pasig, Rizal and Manila). ([Manila] Philippine Association of Public Secondary School Administrators, 1968)
Keywords: Education, Secondary; Education -- Congresses. -- Philippines