Video: The World of Underground Opportunities

 

Urban Underground Space -PDF

Sustainable Property Development in Helsinki
Author: Ilkka Vähäaho, City of Helsinki, Real Estate Department, Geotechnical Division
Low-res PDF: http://www.hel.fi/static/kv/Geo/urban-underground-space2014.pdf
High-res PDF for printing: http://www.hel.fi/static/kv/Geo/urban-underground-space-print.pdf
Digital publication: http://issuu.com/ilkkavahaaho/docs/urban-underground-space2014

 

Rock – Sound of Countless Opportunities –publication

(ISBN 978-952-67077-1-6)
Price: 20 € + shipping costs
Orders: pia.vasko@ril.fi

 

The Fourth Wave of Rock Construction

Editors: Kimmo Rönkä, Jouko Ritola
ISBN 951-96180-1-5 WSOY, Porvoo 1997.
Price: 20 € + shipping costs
Orders: pia.vasko@ril.fi