Olejniczka, I., Boniecki, P. and Uchmański, J. 2011. The impact of isolation degree of the alder tussocks on activity and diversity of the epigeic invertebrates. Studia Ecologiae et Bioethicae. 9, 3 (Sep. 2011), 37–46. DOI:https://doi.org/10.21697/seb.2011.9.3.03.