Approach for water pollution abatement / transmitted by the Government of Norway ; prepared by H.O. Ibrekk, E. Borset and E. Hauan.
1990
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]ENVWA/SEM.5/R.19
العنوانApproach for water pollution abatement / transmitted by the Government of Norway ; prepared by H.O. Ibrekk, E. Borset and E. Hauan.
تاريخGeneva : UN, 21 Sept. 1990.
الوصف
12 p. : graphs, tables