TY - GEN AU - Rumen, D. Bojkov AU - AU - Zerefos, Christos S. TI - Atlas of GO3OS total ozone maps European Arctic stratospheric ozone experiment (1 November 1991 - 31 March 1992) T2 - WMO Global Ozone Research and Monitoring Project VL - 31 PY - 1992/// CY - Geneva PB - WMO KW - OZONO ATMOSFÉRICO KW - INMG KW - 551.5 KW - med KW - fre ER -