Directory of international scientific organizations.

Directory of international scientific organizations.

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Bibliografski detalji
Autor kompanije: Unesco
Format: Knjiga
Jezik:English
Izdano: Paris UNESCO [c1950]
Serija:Unesco publication 619.
Teme:
Science > Societies, etc. > Directories.
Agriculture > Societies, etc. > Directories.
Engineering > Societies, etc. > Directories.