Developing a healthy environment along the Danube River with the Strategic Action Plan : unedited draft .
Treść karty:DEVELOPING 805,718 Developing a healthy environment along the Danube River with the Strategic Action Plan s unedited draft / prep, by Ingrid Chorus. -[S. l.] : publ. jointly by WHO and UNDP, 1996. - XIII, VIII, 170 s. ; 30 cm