Mayaud, P. N. <br/><br/>
Geomagnetic data 1975 indices rapid variations special intervals 
P. N. Mayaud                                                  
 - Paris  IUGG Publications  1976 
 - xii,80p 
 - IAGA Bulletin; no. 32 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Geomagnetism<br/>Magnetic Storms
<br/><br/><label>Universal Decimal Class. No.: </label>083.550.38  / IAGA-32F