|
1.
|
[Paris, France] : [UNESCO], 1916.
French | 6A OMPI |
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2.
|
Strasbourg : Conseil De L'Europe, 1977.
French | N 621 SCH.F |
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3.
|
Genève : Bureau International Du Travail (BIT), 1977.
French | N 621 BIT.C |
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4.
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Paris [France] : Nathan, 1948.
French | N 621 BAS.A |
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5.
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[Place of publication not identified] : [publisher not identified], 1993.
German | 57 FR |
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