Rosenberg, Nathan,  1927- <br/><br/>
The britannia bridge:  the generation and diffusion of technological knowledge/ 
Nathan Rosenberg and Walter G. Vincenti 
 - Cambridge,  MIT Press,  1978 
 - vii, 107 p.:  ill.;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0262180871  $ 14.38 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Britannia bridge (Northwest-wales)<br/>Bridges, Tubular<br/>Bridges--Great Britain
<br/><br/><label>Dewey Class. No.: </label>624.409429