Howard, R.N. <br/><br/>
The strength of plastics and glass:  a study in time sensitive materials/ 
R.N. Haward 
 - Londo:  Cleaver Hume Press,  1949 
 - vi, 241 p.;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plastics<br/>Plastics--Testing<br/>Plastics--Deterioration
<br/><br/><label>Dewey Class. No.: </label>668.4