Badilla, Trinidad P. <br/><br/>
The Catholic secondary schools of Abra from 1945 to 1978: their growth and development 

 -  1979 
 - xvi, 121 leaves   28 cm. 
<br/><br/> Thesis (M.A. Ed) -- Mariano Marcos State University, Laoag City  Bibliography: leaves 108-110