Erityisalojen Toimihenkilöliitto ERTO – Federation of Special Service and Clerical Employees
Tel. +358 20 113 0200, www.erto.fi
STTK
Mikonkatu 8 A, 6th floor
PO Box 421, FI00101 Helsinki.
tel. +358 9 131 521, 09 131 521 in Finland
e-mail. sttk@sttk.fi
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