TY  - JOUR
AU  - Velislava Stoykova
TI  - Digitization of Bulgarian Natural Science School Books Published in Belgrade During the Period of National Revival (1806-1878)
JO  - Review of the National Center for Digitization
PY  - 2017
SP  - 18 
VL  - 31
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NCD_2017_31_a2/
LA  - en
ID  - NCD_2017_31_a2
ER  -