Shackel, B. <br/><br/>
Design and construction of interlocking concrete block pavements / 
by B. Shackel. 
 - London :  Elsevier Applied Science,  1990. 
 - x, 229 p. :  ill. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1851665668 
<br/><br/><label>LCCN: </label>90045489  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concrete blocks.<br/>Pavements, Concrete--Design and construction.