Annual book of ASTM standards 1977.   Part 19,  natural building stones; soil and rock; pear, mosses, and humus/ 
 Annual book of ASTM standards  Natural building stones; soil and rock; pear, mosses, and humus 
ASTM International. 
 - v. :  ill. ;  24 cm. 
<br/><br/> Revision issued annually 
<br/><br/><label>ISBN: </label>0803116691 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building materials.<br/>Construction equipment--Maintenance and repair.