The decision of the Lyuban district executive committee on the centralization of the central district library staff has been made
Decision № 51-1 of the Executive Committee of the Lyubansky District Council of People’s Deputies «On the centralization of the Central District Library» ЗГАСлц Ф. 540. Оп. 1. Д. 1026. Л. 9-10. The original. Typescript