Petrova, S. Online Public Access Catalogs in Bulgarian University Libraries an Empirical Study of Seven-Year Evolution. Valencia: IATED Academy, 2019 pp. 230-236, ISSN 2340-1095 ; ISBN 978-84-09-14755-7.
Petrova, S. Online Public Access Catalogs in Bulgarian University Libraries an Empirical Study of Seven-Year Evolution. Valencia: IATED Academy, 2019 pp. 230-236, ISSN 2340-1095 ; ISBN 978-84-09-14755-7.
Petrova, S. (2019) Online Public Access Catalogs in Bulgarian University Libraries an Empirical Study of Seven-Year Evolution, Valencia: IATED Academy pp. 230-236, ISSN 2340-1095 ; ISBN 978-84-09-14755-7.
Petrova, S. (2019). Online Public Access Catalogs in Bulgarian University Libraries an Empirical Study of Seven-Year Evolution. Valencia: IATED Academy, pp. 230-236.
Petrova S. Online Public Access Catalogs in Bulgarian University Libraries an Empirical Study of Seven-Year Evolution. Valencia: IATED Academy; 2019. p. pp. 230-236. ISBN: ISSN 2340-1095 ; ISBN 978-84-09-14755-7.