On the post-war development of libraries in Bulgaria and the reorganization of the National Library "Vassil Kolarov" /
Kalaidjieva, K.
Copenhagen :  Munksgaard, 
[1962]
Offprint from Libri: international library review and IFLA - communications - FIAB, 1962, vol. 12, no. 1.
Vassil Kolarov National Library (Sofia, Bulgaria)
Libraries