1
2
3
Published: 1961
Superior document: Münchener Studien zur Sprachwissenschaft : Beiheft C
4
5
6
Published: 1959
Superior document: Die Gathas des Zarathustra 2
7
Published: 1959
Superior document: Die Gathas des Zarathustra 1
8
Published: 1991
Superior document: The Gāthās of Zarathushtra and the other Old Avestan texts 1
9
Published: 1991
Superior document: The Gāthās of Zarathushtra and the other Old Avestan texts 2
10
Published: 1971
Superior document: Pursišnīhā a Zoroastrian catechism Part 1
11
Published: 1971
Superior document: Pursišnīhā a Zoroastrian catechism Part 2
12
Published: 1974
Superior document: Abhandlungen der Geistes- und Sozialwissenschaftlichen Klasse / Akademie der Wissenschaften und der Literatur 1974,1
13
Published: 1976
Superior document: Abhandlungen der Geistes- und Sozialwissenschaftlichen Klasse / Akademie der Wissenschaften und der Literatur 1976,1
14
15
16
Published: 1960
17
Published: 2012
18
19
20
Published: 2002
Superior document: Geography, book 6 Middle East, Central and North Asia, China Part 2