ПРОКОПЧИК, Мария. Polithematical rubricators of VINITI. General characteristics. Knygotyra, [S. l.], v. 17, n. 10-2, p. 41–49, 1983. Disponível em: https://www.journals.vu.lt/knygotyra/article/view/29967.. Acesso em: 18 may. 2024.