Approach for water pollution abatement / transmitted by the Government of Norway ; prepared by H.O. Ibrekk, E. Borset and E. Hauan.
1990
Detalles de los registros
Signatura[E/ECE/]ENVWA/SEM.5/R.19
TítuloApproach for water pollution abatement / transmitted by the Government of Norway ; prepared by H.O. Ibrekk, E. Borset and E. Hauan.
FechaGeneva : UN, 21 Sept. 1990.
Descripción
12 p. : graphs, tables