Neproizvodstvenata sfera v obshtestvenoto razdelenie na truda pri sot͡sializma
By: St. Khristov, P. Mikhaĭlov, Kr. Nikolova.
Edition: 1. izd.
Publisher: Kn-vo "G. Bakalov"
Published: 1980
Place of publication: Varna
Language: bul
Number of pages: 134