Samenvatting
Papers of this conference are presented. One of them has a separate entry, see B 496.
Papers of this conference are presented. One of them has a separate entry, see B 496.
Lux, la Revue de l'Eclairage, (1970), No. 57 (avril), foto's, graph., tab.
Deze publicatie behoort tot de overige publicaties die we naast de SWOV-publicaties in onze collectie hebben.