TY - BOOK TI - Endangered freshwater mollusc species from the Eastern tributaries of the Tisa river (Romanian territory) T3 - Tiscia monograph series T3 - Ecological aspects of the Tisa River Basin : 10 years anniversary regional conference 21nd - 24th March 2002., Târgu Mureş, Romania AU - Sirbu Ioan PY - 2002 LA - English SN - 1418-0448 UR - http://acta.bibl.u-szeged.hu/10259/1/tiscia_mono_006_071-080.pdf ER -