Philippine Rock Industries, Incorporated grinding rock becomes a successful business venture

Bibliographische Detailangaben
1. Verfasser:	Ravenholt, Albert
Format:	Buch
Sprache:	English
Veröffentlicht:	[New York] American Universities Field Staff c1968.
Schriftenreihe:	American Universities Field Staff. Southeast Asia series v. 16, no. 8
Schlagworte:	Philippine Rock Industries, Incorporated. Sand and gravel industry > Philippines.