Mixed waters in the water supply system : their aggressivity, distribution, and improvement / transmitted by the Government of German Democratic Republic ; prepared by H. Wingrich.
1982
Detalles de los registros
Signatura[E/ECE/]WATER/SEM.9/R.26
TítuloMixed waters in the water supply system : their aggressivity, distribution, and improvement / transmitted by the Government of German Democratic Republic ; prepared by H. Wingrich.
FechaGeneva : UN, 10 May 1982.
Descripción
7 p. : ill., table