TY - BOOK TI - Avifauna of the river Someş/Szamos valley T3 - Tiscia monograph series T3 - The Somes/Szamos river valley : a study of the geography, hydrobiology and ecology of the river system and its environment AU - Weber Péter PY - 1999 LA - English SN - 1418-0448 UR - http://acta.bibl.u-szeged.hu/10186/1/tiscia_mono_003_319-331.pdf ER -