TY - BOOK AU - HANSEN,Hans Ole AU - MADSEN,Bent Lauge TI - River Restoration '96 - Session lectures proceedings: International Conference arranged by the European Centre for River Restoration SN - 8777723740 PY - 1998/// CY - Silkeborg PB - National Environmental Research Inst. KW - Rzeki KW - ochrona KW - Europa KW - Materiały konferencyjne N1 - Bibliogr. przy ref ER -