Columbia subject headings:
Botany--Finland.
Botany--Periodicals.
Botany--Societies, etc.
Zoology--Finland.
Zoology--Periodicals.
Zoology--Societies, etc.
Harvard subject headings:
Botany--Finland.
Botany--Societies, etc.
Zoology--Finland.
Zoology--Societies, etc.
Princeton subject headings:
Botany--Finland.
Botany--Societies.
Zoology--Finland.
Zoology--Societies.