RUSINOVA, Evgeniya.
Approaches to Measuring the Efficiency of the Bulgarian Libraries.
Qualitative and Quantitative Methods in Libraries, [S.l.], v. 5, n. 2, p. 379-383, july 2017.
ISSN 2241-1925.
Available at: <http://78.46.229.148/ojs/index.php/qqml/article/view/348>. Date accessed: 24 nov. 2024.