Approximation of the legislation of the Republic of Bulgaria with the law of the European Union in the field of protection of the air from pollution Author Penchev G. Date 1998 Source IUCN (ID: MON-062136) Publisher | Place of publication Institute of Legal Studies | Sofia, Bulgaria Pages 136 p. Document type Monography/book Language Russian Country/Territory Bulgaria, European Union Subject Air & atmosphere Keyword National implementation/transposal Air quality/air pollution