@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <http://schema.org/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<http://urn.fi/URN:NBN:fi:bib:me:W00068207400> schema:contributor <http://urn.fi/URN:NBN:fi:au:pn:000074687> ;
    schema:name "Development of water supply works and sewer systems in the northern part of Finland and the evaluation of their operation with parameters",
        "Pohjois-Suomen maaseututaajamien vesihuoltolaitosten kehittyminen ja toiminnan mittaaminen tunnusluvuilla : The development of water supply works and sewer systems in the northern part of Finland and the evaluation of their operation with parameters" .

<http://urn.fi/URN:NBN:fi:bib:me:W00071637900> schema:contributor <http://urn.fi/URN:NBN:fi:au:pn:000074687> ;
    schema:name "Lämpöeristeiden toimivuus vesijohto- ja viemärikaivannoissa : The functioning of insulation materials in water and sewer pipe trenches" .

<http://urn.fi/URN:NBN:fi:au:pn:000074687> a schema:Person ;
    schema:name "Massa, Pertti" .