TY - BOOK AU - Conrad,John W. TI - Ceramic formulas: the complete compendium; a guide to clay, glaze, enamel, glass, and their colors AV - TP809 .C66 U1 - 666/.021/2 PY - 1973///] CY - New York PB - Macmillan KW - Ceramics KW - Formulae KW - Local ER -