For citations:

Avdeeva V.V. Methodological manuals of the 1960–1980s as a reflection of the principles of the pedagogical system of the N.K. Krupskaya Extramural People University of Arts. RSUH/RGGU BULLETIN. Series Philosophy. Social Studies. Art Studies. 2024;(1):139-153. (In Russ.) https://doi.org/10.28995/2073-6401-2024-1-139-153