Information concerning the study tour in Switzerland 1982 :: note /: by the Secretariat.

Information concerning the study tour in Switzerland 1982 : note / by the Secretariat.

UN. ECE. Secretariat

1982

Formats

Symbol[E/ECE/]CHEM/R.64

TitleInformation concerning the study tour in Switzerland 1982 : note / by the Secretariat.

DateGeneva : UN, 10 May 1982.

Description

3, [7] p. : map.