Rilem  <br/><br/>
Praha 1961  15 Rilem / 
Rilem  
 -  Publishing house of the czechoslovak academy of Science , 
<br/><br/>Includes appendixes & index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>15 Rilem 
<br/><br/><label>Dewey Class. No.: </label>620.136  / RIL