FROM A SEWER TO THE WATER SOURCE –ENVIRONMENTAL HISTORY OF THE WATERS OF VANTAA RIVER AND VANTAA CITY FROM EARLY 1900S TO PRESENT
by Dr. Adjunct Professor Petri S. Juuti Dr. Riikka P. Rajala
Aikajakso
2 marrask. 2016
Pidetty
North-West Univesrity, Vanderbijlpark, South Africa