Nature: A weekly journal of science, Vol.223 (5207-13) 

 - New York :  Macmillan (Journals Ltd.),  1969 
 - 657-1396 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature (Journal)
<br/><br/><label>Universal Decimal Class. No.: </label>NAT-223  / (5207-13)