TY - BOOK ED - Commission of the European Communities TI - Environment and quality of life : air pollution of life : air pollution research report 9, tropospheric n°x chemistry-gas phase and multiphase aspects : proceedings of a workshop held at Roskilde, 17-18 september 1987 PY - 1988/// CY - Roskilde PB - Riso National Laboratory KW - BI-BuBU KW - Air KW - Pollution KW - Pollution atmosphérique N1 - Bibliogr. ER -