1
Cyhoeddwyd: 2000
2
Awduron Eraill:
“...International Union of Academies...”
3
Cyhoeddwyd: 1950
Superior document: Katalog der arabischen alchemistischen Handschriften Deutschlands [2]
4
Awduron Eraill:
“...International Union of Academies...”
5
Awduron Eraill:
“...International Union of Academies...”
6
Awduron Eraill:
“...International Union of Academies...”
7
Awduron Eraill:
“...International Union of Academies...”
8
Awduron Eraill:
“...International Union of Academies...”
9
Awduron Eraill:
“...International Union of Academies...”
10
Cyhoeddwyd: 1960-
11
Awduron Eraill:
“...International Union of Academies...”
12
Awduron Eraill:
“...International Union of Academies...”
13
Awduron Eraill:
“...International Union of Academies...”
14
Awduron Eraill:
“...International Union of Academies...”
15
Awduron Eraill:
“...International Union of Academies...”
16
Cyhoeddwyd: 1924-;, 1924-1973;, früher;, -1985;, 1988
17
Awduron Eraill:
“...International Union of Academies...”
18
Awduron Eraill:
“...International Union of Academies...”
19
Awduron Eraill:
“...International Union of Academies...”
20