Text ( visual ) : unmediated Natural cement / Michael P. Edison, editor. -- West Conshohocken, PA : ASTM , c2008. -- xvii, 190 p., [10] p. of plates : col. ill. ; 23 cm. -- (ASTM special technical publication ; 1494). -- Includes bibliographical references. -- ISBN 9780803134232 ; (BA85907909) ; https://ci.nii.ac.jp/ncid/BA85907909 Author Heading(s): Edison, Michael P.. -- Classification(s): LCC : TA434 ; DC22 : 624.1/833. -- Subject Heading(s): LCSH : Cement