ONUOHA, Anthonia C. “DOCUMENTATION SERVICES FOR NATIONAL DEVELOPMENT IN THE NATIONAL LIBRARY OF NIGERIA THE CASE OF RESEARCH AND DEVELOPMENT DEPARTMENT”. NigerBiblios: Journal of National Library of Nigeria 16, no. (1&2 ) (December 22, 2005): 85–99. Accessed June 26, 2025. https://nigerbiblios.nln.gov.ng/index.php/nigerbiblios/article/view/181.