A preliminary survey of Tiwi clay for ceramic manufacture [microform]

Manylion Llyfryddiaeth
Prif Awdur:	Claudio, Simeon C.
Fformat:	Visual Material
Iaith:	English
Cyhoeddwyd:	Quezon City Photoduplication Service, University of the Philippines Library 1974.
Pynciau:	Clay > Philippines > Tiwi, Albay. Ceramic materials.