TY  - BOOK
AU  - Bell,Marjatta
AU  - Hietala,Marjatta
ED  - Finnish Literature Society.
ED  - City of Helsinki Urban Facts.
TI  - Helsinki, the innovative city: historical perspectives 
SN  - 9517463596
PY  - 2002///
CY  - [Helsinki]
PB  - Finnish Literature Society & City of Helsinki Urban Facts
ER  -