SKOTNICKI ALEKSANDER B. /współaut./ 711,595 711,596 ALEKSANDROWICZ JULIAN, SKOTNICKI ALEKSANDER B. Leukemia ecology. Ecological prophylaxis of leukemia. Transl. /z pol./ Elizabeth Nowak Warsaw 1982 8° s. XV, nib. 3, 204, nib. 1,il. The National Science Fundation, Washington, D. C., by the Foreign Scientific Publications Department of the National Center for Scientific, Technical and Economic Information Warsaw, Poland