TY - BOOK AU - Proceedings of the conference AU - Hann, R.A. TI - Organic materials for non-linear optics T2 - Special publication series,;no.69 SN - 0-85186-806-1 U1 - E5:212ObC51 M9H PY - 1989/// CY - London PB - Royal Society of Chemistry KW - Chemistry N1 - # ER -