TY  - CPAPER
AU  - Stefka Petrova
TI  - INFORMATION SYSTEMS USED IN BULGARIAN UNIVERSITY LIBRARIES AS ONLINE PUBLIC ACCESS CATALOGS
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Informatics, Geoinformatics and Remote Sensing
PY  - 2019
SP  - 353
EP  - 360
DO  - 10.5593/sgem2019/2.1/s07.046
PB  - STEF92 Technology
ER  -