Voprosy povysheniya kul'turno-tekhnicheskogo urovnya trudyashchikhsya.
Publisher: Rostovskaya tip.
Published: 1971
Place of publication: Rostov-na-Donu
Language: rus
Notes: At head of title: Ministerstvo prosveshcheniya RSFSR. Rostovskii-na-Donu gos. pedagog. in-t.