%0 Journal Article
%A Aleksandar Tomić
%T Photographic Determination of Heliographic Coordinates of Sunspots Without  Taking Double Photos
%J Publications of the Department of Astronomy
%D 1976
%P 65 
%V 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PDA_1976_6_a11/
%G en
%F PDA_1976_6_a11