Hasbrouck, W. P. <br/><br/>
Techniques of high spatial density magnetic profiling and mapping / 
Hasbrouck  W. P., C.O. Stearns and M.R. Saunders 
 - Washington, D.C. :  U.S. Department of Commerce,  1970 
 - iii,23 p. ;  ill. ;  28 cm. 
 - NOAA technical report ERL 201-ESL 15 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gravity measurement--antena<br/>Geomagnetism
<br/><br/><label>Dewey Class. No.: </label>538.7