Bibliographic Materials in Slavistics (BibMatSlaw)

The database "Bibliographic Materials in Slavistics" contains bibliographic data in Slavistics which was converted from different printed bibliographies into the electronic form. The overview over the Subject Headings is here. The list of converted bibliographies can be find here.

Your search for Vais J. provides 1 hits
1	Ioannis VIII, P. P. epistolae ad Svatopluk principem et Methodium archiepiscopum. In usum praelectionum academicarum Vais J. - Romae 1924(?) - Рец. F. Š. - Sl. Pr. I (1924), 145 (?).

Bibliographic Materials in Slavistics (BibMatSlaw)

Ioannis VIII, P. P. epistolae ad Svatopluk principem et Methodium archiepiscopum. In usum praelectionum academicarum