Helsingin keskus
Subtitle: keskusalueen asemakaavaehdotus 1954 : Helsingfors centrum ; förslag till stadsplan för det centralia området
By: Yrjö Lindegren, Erik Kråkström
Contributors: Kråkström, Erik
Series: Helsingin kaupungin julkaisuja -- no. 3; Helsingin kaupungin julkaisuja -- 3
Publisher: Tilgmann
Published: 1955
Place of publication: Helsinki
Language: fin; swe
Number of pages: 87
Subjects: City planning
Notes: "Professor Lindegren had as collaborator Architect Erik Kråkström, who completed the task after the death of Professor Lindegren."

Text in Finnish and Swedish, with summaries in English.