%0 Journal Article
%A Velislava Stoykova
%T Digitization of Bulgarian Natural Science School Books Published in Belgrade During the Period of National Revival (1806-1878)
%J Review of the National Center for Digitization
%D 2017
%P 18 
%V 31
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NCD_2017_31_a2/
%G en
%F NCD_2017_31_a2