Materialy vtoroĭ nauchnoĭ konferent͡sii "Chelovek i priroda - problemy sot͡sioestestvennoĭ istorii"
Nauchnai͡a konferent͡sii͡a "Chelovek i priroda - problemy sot͡sioestestvennoĭ istorii" (2nd 1993 Feodosii͡a, Ukraine)
1994
Human Ecology Congresses Social Conditions