Genetic Effects of Radiation, by Isaac Asimov and Theodosius Dobzhansky 55738 [Link: http://www.gutenberg.org/5/5/7/3/55738 ] [Files: ; 55738-0.txt; 55738-h.htm] Thanks to Stephen Hutcheson and the Online Distributed Proofreading Team at http://www.pgdp.net Regards, Al