International Wader Study Group : annual conference : 15-18 September 2017, Prague, Czech Republic.    Prague : Czech Wader Study and Conservation Group (SVOB), Working Group of the Czech Society for Ornithology (ČSO) : Department of Ecology, Faculty of Environmental Sciences, Czech University of Life Sciences, [2017] . 206 stran . ISBN 978-80-87572-30-6 - C 375.140
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