Kasaysayan ng pangalan ng bawat buwan - Calderon, Sofronio G.
Photocopied from : Aliwan, Blg. 130 (Peb.16, 1948) p. 19-21; Blg. 137 (Abril 5, 1948) p. 36-38; Blg. 145 (Mayo 31, 1948) p. 50-54.
Keywords: Calendar -- History; Months