An integrated ecosystems approach for the Rhine / submitted by the International Commission for the Protection of the Rhine against Pollution ; prepared by J.M. Goppel.
1990
Полное описание
Условное обозначение[E/ECE/]ENVWA/SEM.5/R.44
ЗаглавиеAn integrated ecosystems approach for the Rhine / submitted by the International Commission for the Protection of the Rhine against Pollution ; prepared by J.M. Goppel.
ДатаGeneva : UN, 21 Nov. 1990.
Описание
12 p. : maps