@article{242251, author = {Enckell-Sarkola, E.}, url = {http://digitallibrary.un.org/record/242251}, title = {Control and surveillance of industrial wastewaters in Finland /}, publisher = {UN,}, recid = {242251}, pages = {10 p. :}, address = {Geneva :. 1990-01-02}, year = {1990}, month = {Jan}, }