Obshtestveno osiguri︠a︡vane na chlenovete na TKZS
Series: Biblioteka Trudovopravni vŭprosi -- no. 3-4
Publisher: ...
Published: 1970
Place of publication: ...
Language: und
Number of pages: 114
Subjects: Social security
Notes: At head of title: ...

Includes bibliographical references.