@book{ Solr-acta10206, title = {Water developments and their impact on runoff in the Upper Tisa catchment}, series = {Tiscia monograph series}, series = {The Upper Tisa valley : preparatory proposal for Ramsar site designation and an ecological background Hungarian, Romanian, Slovakian and Ukrainian co-operation}, author = {Konecsny Károly}, year = {1999}, url = {http://acta.bibl.u-szeged.hu/10206/1/tiscia_mono_004_309-338.pdf} }