Aktualʹnye problemy okhrany prirody i radioėkologicheskoĭ bezopasnosti : materialy X konferent︠s︡ii molodykh uchenykh g. Moskva, i︠a︡nvarʹ 1992 g. : [sbornik nauchnykh trudov]
sponsored by Purdue University, School of Veterinary Medicine, Center for Applied Ethology and Human-Animal Interaction and Purdue University Agricultural Experiment Station