McCarty, Harold Hull <br/><br/>
Visual comparison of isopleth maps as a means of determining corrections between spatially distributed phenomena 

 - Iowa City  State University of Iowa  1961 
 - vii,81p.  28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maps
<br/><br/><label>LC Class. No.: </label>PAM GA151.M22