Fyrth, H.J. and Goldsmith, Maurice <br/><br/>
Science, history and technology, book 2  Part II : the age of uncertainty the 1880s to the 1940s 

 - Cassell & company ltd, London  1969 
 - x, 138 
<br/><br/><label>Dewey Class. No.: </label>500 Fyr/Gol vol2,pt2