Brown, G. I. <br/><br/>
A new guide to modern valency theory / 
by G. I. Brown, with a foreword by L. E. Sutton 
 - SI edition 
 - London :  Longman,  1972 
 - 9, 238 p. : tables, diagrs. ; 22 cm. 
<br/><br/> First ed. published in 1953 under title: A simple guide to modern valency theory. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Valence (Theoretical chemistry)