Catalogue of data in World Data Center A :    airglow, ionosphere, a urora, (instrumental), aurora, (visual), cosmic rays, geomagnetism, sol ar activity. 

 - Washington,D.C. :    World Data Center A, Coordination Office ;    1 964. 
 - 91 p. :    ill. ;    28 cm. 
<br/><br/>  "Data received by WDC-A."   Each catalogue is cumulative from 1 January 1960-30 June 1964. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Geophysics -- Observations -- Catalogs.