1
2
3
प्रकाशित: 1991
Superior document: Leiden studies in Indo-European 1
4
5
6
7
8
प्रकाशित: 1973
9
प्रकाशित: 1987
Superior document: Verhandelingen der Koninklijke Nederlandse Akademie van Wetenschappen, Afdeling Letterkunde N.R., 134
10
प्रकाशित: 1968
Superior document: Janua linguarum : Series maior 34