Standard practice for description and identification of soils (visual-manual procedure) :  designation: D 2488 - 06 

 - West Conshohocken, PA :  ASTM International ,  2006 
 - 11 p. :  ill. ;  30 cm. 
<br/><br/> This practice is under the jurusdiction  of ASTM Committee D18 on Soils and Rock and is the direct responsibility of Subcommittee D18.07 on Identification and Classification of Soils 
<br/><br/><label>ISBN: </label>RUJ0000107(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Classification--Standards