LANGE Oskar <br/><br/>
Introduction to edconomic cybermetrics. 

 - Oxford  pergamon Press        1970 
 - "xv,183p."  cm. 
<br/><br/><label>Standard No.: </label>187634 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X:8:(B2893, L0"