Earnshaw, Len,  1914- <br/><br/>
Construction site security 
Leonard Earnshaw 
 - London  New York  Construction Press  1984 
 - x, 107 p.  22 cm. 
 - Site practice series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building sites--Security measures
<br/><br/><label>Dewey Class. No.: </label>690  / .068  / 4