URBONAS, Viktoras. Current Acquisition of Microcopies of Periodicals and Вооks. Knygotyra, [S. l.], v. 9, n. 2, p. 63–69, 1972. Disponível em: https://www.journals.vu.lt/knygotyra/article/view/34313.. Acesso em: 16 may. 2024.