Philippine union catalog. Jan. - Mar. 1974. 

 - Quezon City :  University of the Philippines Library,  1974. 
<br/><br/> Issued quarterly Jan-Mar, Ap-Je, Jl-Sept and in annual cumulations. Supersedes Philippine bibliography and the Filipiniana union catalog. " Comp. by the University of the Philippines Library." 
<br/><br/><label>LC Class. No.: </label>015.599  / P538 1968 v.1 015.599  / P538 1975 015.599  / P538 1976 015.599  / P538 1974 015.599  / P538 1968 v.2