Symposium on transportation, Sydney, 1973.  Symposium on transportation, Sydney, 1973. <br/><br/>
Papers presented at the symposium on transportation ... 

 - Sydney :  Australasian Institute on Mining & Metallurgy,  1973. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries -- Transportation.--Mineral industries -- Transportation.