Samuely, Felix James. <br/><br/>
Civil protection 

 - Surrey :   The Architectural Press,   1939. 
 - 166 P. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DEFENSA CIVIL<br/>FORTIFICACIONES<br/>REFUGIOS<br/>CONSTRUCCIONES DE DEFENSA
<br/><br/><label>Universal Decimal Class. No.: </label>623.1