Heiskanen, Weikko Aleksanteri. <br/><br/>
The earth and its gravity field / 
[by] W.A. Heiskanen [and] F.A. Vening Meinesz. 
 - New York :  McGraw-Hill,  1958. 
 - x, 470 p. :  illus., maps (part fold.) diagrs., profiles, tables. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>93024003     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomagnetism.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth.