Barraclough, D. R. <br/><br/>
Synthesis of International Geomagnetic Reference Field Values / 
D. R. Barraclough and S. R. C. Malin. 
 - London:   Her Majesty's Stationery Office,   1971.  
 - iv, 21 p. ;  30 cm. 
 - Institute of Geological Sciences : Natural Environment Research Council. 71/1 .
<br/><br/><label>ISBN: </label>0118801392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleomagnetism
<br/><br/><label>Dewey Class. No.: </label>538.727