In situ investigations in soils and rocks :  Proceedings of the conference organized by the british geotechnical society in london. 13-15 may, 1969. 

 - 323 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocas--Pruebas--Congresos<br/>Suelos--Pruebas--Congresos
<br/><br/><label>LC Class. No.: </label>TA710.5  / I57