Nature: A weekly journal of science, Vol.220 (5162-68) 

 - New York :  Macmillan (Journals Ltd.),  1968 
 - 1-726 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature (Journal)
<br/><br/><label>Universal Decimal Class. No.: </label>NAT-220  / (5162-68)