Yearbook of the Philippine Islands [microform]. Pub. by the Camara de comercio de las Islas Filipinas [Chamber of Commerce of the Philippine Islands] 1920.

Yearbook of the Philippine Islands [microform]. Pub. by the Camara de comercio de las Islas Filipinas [Chamber of Commerce of the Philippine Islands] 1920.

Xehetasun bibliografikoak
Erakunde egilea: Camara de comercio de las Islas Filipinas
Formatua: Visual Material
Argitaratua: Quezon City Photoduplication Service University of the Philippines Library, 1975.
Gaiak:
Philippine.