La sécurité sociale en Bulgarie
By: [par] Kiril Ribarski [et] Liliana Veltchevska.
Contributors: Velchevska, Lili͡a︡na R., joint author.
Publisher: Sofia-presse
Published: 1969
Place of publication: (Sofia)
Language: fre
Number of pages: 68
Subjects: Social security -- Bulgaria.