Ang ating kaligayahan isang aklat na inihahandog sa mga ina at mga guro na hinusay ni B. Ross [microform].

Bibliografiska uppgifter
Huvudupphovsman:	Roos, Bernardo
Materialtyp:	Visual Material
Publicerad:	Quezon City Photoduplication Service, University of the Philippines Library 1976.
Ämnen:	Catholic Church > Catechisms and creeds > Tagalog. Religious education of children.