Zhurina, M.I. <br/><br/>
Tables and formulae for the spherical P-1/2+rT(X)   
by M.I. Zhurina, L.N. Karmazina. 
 -  Pergamon  1965 
<br/><br/><label>Dewey Class. No.: </label>515.7230212  / N66 "R"