POPINIGIS JERZY 288,650 FREE Free radicals in biology, medicine, sport and nutrition : the 3-rd and 4-th International Conferences, Gdańsk, Sopot October 16-18 1997, Gdańsk, Sopot September 13-15 1998 / Org. Jerzy Popinigis, Ryszard Malec. - Gdańsk : [s. n.], 1998. - S. 350-379, [3] : wykr. ; 30 cm Polish Journal of Environmental Studies