Preprints of papers presented at the first canadiang engineering technology seminar on the use for bentonite for civil engineering applications / 
 Bentonite for civil engineering applications 
Presented by avonlea mineral industries ; published by ground engineering 
 - 106 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bentonita
<br/><br/><label>LC Class. No.: </label>TN948.B4  / P74