Shelter design and analysis / 
by the Architectural and Engineering Development Center, Department of Civil Engineering, the Worcester Polytechnic Institute, Carl H. Koontz Director ; prepared for the Office of Civil Defense, Department of Defense. 
 - [Washington] :  Office of Civil Defense,  1967. 
 - v. :  ill. ;  26 cm. 
 - TR-20 ; .
<br/><br/> "(Supersedes TR-20-(Vol. 1) dated June 1965)" 
<br/><br/>v. 1. Fallout radiation shielding. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE<br/>Nuclear bomb shelters.
<br/><br/><label>Dewey Class. No.: </label>693.8  / DEP