Media type: E-Article Title: Geomorphic and environmental effects of instream gravel mining Contributor: Mathias Kondolf, G. Published: Elsevier BV, 1994 Published in: Landscape and Urban Planning, 28 (1994) 2-3, Seite 225-243 Language: English DOI: 10.1016/0169-2046(94)90010-8 ISSN: 0169-2046 Origination: Footnote: