-
531
-
532
The supervisory practices of elementary school principals in the Division of Cagayan [microform
Published 1976Visual Material -
533
Profile of the elementary school principal in the divisions of Leyte I and Leyte II [microform]
Published 1976Visual Material -
534
Role of the principal as perceived by teachers, principals, and district supervisors [microform]
Published 1976Visual Material -
535
-
536
-
537
Prominent characteristics of secondary school principals of ninetee public high schools in Panagasinan [microfilm]
Published 1976Visual Material -
538
-
539
-
540