Proceedings:  5th international congress International Association of Engineering Geology, Buenos Aires, 20-25 October 1986 

 - Rotterdam:  A. A. Balkema,  1986. 
 - v. :  ill. ;  28 cm. 
<br/><br/> Text in English and French 
<br/><br/><label>ISBN: </label>9061916615 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology