Annals of the International Years of the Quiet Sun  v. 7 : sources and availability of IQSY data 
edited by C. M. Minnis and A. C. Stickland 
 - USA  Massachusetts Institute of Technology Press  1970 
 - ix+345p.  figs; index; refs 
 - International Council of Scientific Unions; v. 7 .
<br/><br/><label>ISBN: </label>262090112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iqsy Data
<br/><br/><label>Universal Decimal Class. No.: </label>523.98:550.3  / STI