Simpson, William T. <br/><br/>
Theories of electrons in molecules. 

 - Englewood Cliffs, N.J.,  Prentice-Hall,  1962. 
 - 183 p.  illus.  24 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Molecular theory  Electrons 
<br/><br/><label>Dewey Class. No.: </label>541.2  / SIM