Symposium on soil exploration ; papers presented at the sixty-sixth annual meeting, american society for testing and materials. atlantic city, n.j., june 23, 1963. 

 - 155 páginas 
 - ASTM special technical publication ;  no. 351 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--Pruebas--Congresos<br/>Reconocimiento de suelos--Congresos
<br/><br/><label>LC Class. No.: </label>TA710.A1  / S94