gaps in technology General report : gaps in technology : [prepared for discussion by the participants to the 3rd ministerial meeting on science of OECD countries, held at … nato ccms = otan/cdsm Environment and regional planning : a pilot study Verslag van de cursus 'Kostuumrestauratie' gehouden van 13-17 mei 1968 in de David Roëllzaal van het Rijksmuseum te Amsterdam / [met bijdragen van J.E. Leene …