Newkirk, G. Jr. <br/><br/>
Observations of the Solar Electron Corona , september 1956-1958 /    
by G. Newkirk, Jr., G W. Curtis and K. Watson. 
 - Boulder :   IGY World Data Centre,   1958. 
 - 48 p. :    ill. ;    28 cm. 
 - IGY Solar Activity Report Series ;   no. 4 15 August 1958. .
<br/><br/>  At head of title :IGY World Data Centre : A Solar Activity High Alti tude Observatory, Boulder, Colorado. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sun --Corona.------<br/>Electron temperature.--Temperature.------<br/>Sun --------