Inadvertent modification of the upper atmoshere : research and development relating to halocarbons and ozone depletion : hearings before the Subcommittee on the environment and the atmosphere of the Committee on science and technology, U.S. House of representatives : ninety-fourth congress, first session, May 20 ... 1975

Ämnesord

Luftförorening  (KBslagord)

Indexterm och SAB-rubrik

Ppd Teknisk Hygien Vatten Avlopp Värmeförsörjning

Klassifikation

363.6 (DDC)

Ppd (kssb/5)