Fraser, Ronald G. J. <br/><br/>
Molecular rays / 
by Ronald G.J. Fraser 
 - Cambridge, Eng. :  The University Press,  1931 
 - xii, 204 p. :  ill. ;  22 cm. 
 - The Cambridge series of physical chemistry .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Molecular dynamics