27th International congress of pure and applied chemistry 
/ Plenary and invited lectures presented at the 27th IUPAC congress Helsinki, Finland, 27-31 August, 1979 
 - Oxford:   Pergamon Press,   1980 
 - vii, 386p. 
<br/><br/><label>ISBN: </label>0-08-023936-6 
<br/><br/><label>Universal Decimal Class. No.: </label>54:66  / M0