TY - BOOK AU - Ribbing, Carl G. ED - European Congress on Optics ED - European Physical Society ED - European Federation for Applied Optics ED - Society of Photo-optical Instrumentation Engineers TI - Hard materials in optics: Eco3, 14-15 march 1990, the hague, the netherlands T2 - Proceedings / spie-the international society for optical engineering SN - 0819403229 AV - TS517.2 E87 PY - 1990/// CY - Bellingham, washington PB - Spie-international society for optical engineering KW - Materiales duros KW - Congresos KW - Revestimientos ópticos N1 - "the congress of eps-european physical society, europtica-the european federation for applied optics, spie-the international society for optical engineering : cooperting organizations, anrt-association nationale de la recherche technique [y otros] ER -