1.
|
Stockholm [Sweden] : Nordiskt Immateriellt Rättsskydd (NIR), 1976.
Swiss german | 3 SE |
|
2.
|
[Paris, France] : [UNESCO], 1991.
French | P 1423 UNESCO 3A |
|
3.
|
[Paris, France] : [UNESCO], 1991.
English | P 1423 UNESCO 3B |
|
4.
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[Place of publication not identified] : [publisher not identified], 1991.
Spanish | P 1423 UNESCO 3C |
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