Progress of the International Co-operative Programme for Assessment and Monitoring of Acidification of Rivers and Lakes : note / by the Secretariat.
1990
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]EB.AIR/WG.1/R.49
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, 20 June 1990.
الوصف
3 p.