Transactions of the fourth scientific assembly, Edinburgh, Scotland, 1981  
edited by Naoshi Fukushima 
 - France  IUGG Publications Office  1981 
 - ii+209p.  biblio; refs 
 - International Association of Geomagnetism and Aeronomy Bulletin No. 46 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iaga Bulletin No.46Iaga Bulletin
<br/><br/><label>Universal Decimal Class. No.: </label>550.38  / FUK