TY - BOOK AU - DeHayes,Sharon M. AU - Stark,David ED - Symposium on the Petrography of Cementitious Materials TI - Petrography of cementitious materials T2 - STP SN - 0803118783 U1 - 620.135 PY - 1994/// CY - Philadelphia, PA PB - ASTM KW - Cement KW - Congresses KW - Concrete KW - Petrology N1 - "Contains papers presented at the Symposium of the same name held in Atlanta, GA on 23 June 1993"--Foreword ER -