TY - BOOK AU - Kintanar, Quintin L. ED - National Institute of Science and Technology TI - The Philippine journal of science T2 - Philippine Journal of Science SN - 0031 7683 AV - Q1.A3 P45 1984 PY - 1984/// CY - Manila, Philippines : PB - National Institute of Science and Technology KW - Science KW - Research KW - Philippines KW - Periodicals N1 - Includes references.; Includes indexes; Philippine Ceramic Raw Materials. Part. I / Torillo, Angelo R., Guillermina C. Mañalac, Severino T. Bernardo and Tomas D. Recio -- Refractory Raw Materials of the Philippines I. Clays from Albay and Sorsogon / Harder, Nenette C., James M. Filio, Cesar V. Calzada and Guillermina C. Mañalac -- Beneficiation studies on selected clay materials in the Philippines / Vidallo, Ruben a., Severino T. Bernardo, Guillermina C. Mañalac and Yukio Nishimura ER -