Theory of valency in progress / 

 - Moscow :  MIR Publishers,  1980. 
 - 262 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum chemistry<br/>Chemical Bonding<br/>The Nature of the Chemical Bond
<br/><br/><label>Dewey Class. No.: </label>541.224 THE