Transactions of Oslo meeting, August 19-28, 1948 
edited by J. W. Joyce  
 - Washington, D. C.  International Union of Geodesy and Geophysics  1950 
 - IATME Bulletin; No.13 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>IuggIaga
<br/><br/><label>Universal Decimal Class. No.: </label>550.38  / IAGA