Challenges.

Bibliografske podrobnosti
Drugi avtorji:	Concepcion, Mercedes B., Gonzalez, Andrew, Jocano, F. Landa, Laya, Jaime C.
Format:	Knjiga
Jezik:	English
Izdano:	Manila Far Eastern University c1973.
Serija:	Dr. Nicanor Reyes, Sr. commemorative commissioned papers 1st
Teme:	Education > Philippines. Languages > Psychology. Urbanization.