%0 Book %A Jéquier, Nicolas %A Blanc, Gérard %A Organisation for Economic Co-operation and Development %I OECD %D 1979 %C Paris %G eng %B Development Centre studies / OECD %@ 92-64-11962-0 %T Appropriate technology directory %U https://eduskunnankirjasto.finna.fi/Record/ekk.991027444006250