Approach for water pollution abatement / transmitted by the Government of Norway ; prepared by H.O. Ibrekk, E. Borset and E. Hauan.
1990
Notice détaillée
Symbole[E/ECE/]ENVWA/SEM.5/R.19
TitreApproach for water pollution abatement / transmitted by the Government of Norway ; prepared by H.O. Ibrekk, E. Borset and E. Hauan.
DateGeneva : UN, 21 Sept. 1990.
Description
12 p. : graphs, tables