Progress of the International Co-operative Programme for Assessment and Monitoring of Acidification of Rivers and Lakes : note / by the Secretariat.
1989
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]EB.AIR/WG.1/R.38
العنوانProgress of the International Co-operative Programme for Assessment and Monitoring of Acidification of Rivers and Lakes : note / by the Secretariat.
المؤلفونUN. ECE. Secretariat
تاريخGeneva : UN, 29 June 1989.
الوصف
6 p. : graphs