By Cuculeanu Vasile   Tuinea Paul   Bălteanu Dan   in GeoJournal

ISSN:0343-2521|57|3|133-139

Springer Publishing Company ‎(2002)‎

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By Sandu Ion   Cuculeanu Vasile   Romanof Nicolae   Lupu Alexandru   in International Journal of Environment and Pollution

ISSN:0957-4352|14|1-2|307-315

Inderscience Publishers‎(2000)‎

Access to resources Favorite 12.012327