1.
|
Genf : Birpi, 1968.
German | E 224:206 |
|
2.
|
[Place of publication not identified] : [publisher not identified], 1957.
French | D.I |
|
3.
|
Geneva [Switzerland] : [publisher not identified], [1991]
French | E 228C412 BIRPI.A (F/E) |
|
4.
|
[Place of publication not identified] : [publisher not identified], 1991.
Italian | E 211:5 |
|
5.
|
Ginevra : Birpi, 1968.
Italian | E 224:230 |
|
6.
|
Ginevra : Birpi, 1968.
Italian | E 211:18 |
|
7.
|
Ginevra : Birpi, 1968.
Italian | 10.34667/tind.19227 | E 211:18 |
|
8.
|
Ginevra : Birpi, 1968.
Italian | 10.34667/tind.19229 | E 211:18 |
|
9.
|
[Place of publication not identified] : [publisher not identified], 1961.
Spanish | E 211:15 (F/E/S) |
|
10.
|
Ginebra [Colombia] : Birpi, 1964.
Spanish | E 224:86 |
|