Knight,Bernard H <br/><br/>
Road aggregates:  their uses and testing / 
Bernard H .Knight , Rena G .knight 
 - London:  Edward Arnold,  1935 
 - 250p;  24cm 
 - The Roadmakers library,  v.3 .
 - A Meet the world book .
 - Gunther, John,  1901-1970.  Meet the world books. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aggregates (Building materials)<br/>Road materials--Testing.