Ang ating kaligayahan isang aklat na inihahandog sa mga ina at mga guro na hinusay ni B. Ross [microform]. - Roos, Bernardo (Quezon City Photoduplication Service, University of the Philippines Library, 1976)
Microfilmed with 17 other titles.
Originally published in Manila, Catholic Trade School, 1934.
Keywords: Catholic Church -- Catechisms and creeds -- Tagalog; Religious education of children