Leuvense bijdragen.

Some issues combined: 1922-1960. ; Vols. 50-60, 1961-1971, numbered 2 and 4 of each volume. Odd numbers published as Leuvense bijdragen. ; Began publication with vol. 14, 1922, assuming the volume numbering of Leuvense bijdragen. ; Microfilm. ; Mode of access: Internet. ; Vol. 30, no. 3/4 includes cumulative index for v. 21-30 of Leuvense bijdragen; v. 40, no. 3/4 includes cumulative index for v. 31-40 of Levuense bijdragen. ; Supplement for 1921 is included in Leuvense bijdragen v. 13, no. 1/2.