548,308 JOKINIEMI JORMA The effect of airborne hygroscopic matter on aerosol bahavior in severe nuclear power plant accidents : academic dissertation / Jorma Jokiniemi ; Department of Physics University of Helsinki. - Espoo : [VTT Offsetpaino], 1990. - 36, [94 wiele liczb.] s. : il., wykr. ; 25 cm (Technical Research Centre of Finland, ISSN 0358-5069 ; Publications 59) ISBN 951-38-2565-0