[1]
Bukaciński, D., Bukacińska, M. and Buczyński, A. 2011. Water and marsh birds of middle Vistula River during breeding season: the impact of human activities on the distribution, abundance and richness of species. Studia Ecologiae et Bioethicae. 9, 2 (Jun. 2011), 67–86. DOI:https://doi.org/10.21697/seb.2011.9.2.04.