OFODILE, Francisca. “DEPOSITORY OBLIGATIONS AT THE NATIONAL LIBRARY OF NIGERIA: ISSUES AT STAKE”. NigerBiblios: Journal of National Library of Nigeria, vol. 18, no. (1&2 ), Mar. 2025, pp. 60-70, https://nigerbiblios.nln.gov.ng/index.php/nigerbiblios/article/view/225.