A monograph in the Bannerstone Division of American Lectures in Living Chemistry. Grey cloth-covered boards, gilt titles to spine, 200 pages, grey dustjacket. The book tries to give answers to questions such as “What is the level of permissible occupational exposure? What level precipitates radiation sickness? What are the ultimate genetic effects on mankind?”. Co-author Victor P Bond. Condition: Boards a little tired looking, some spotting to endpapers, otherwise clean and sound. Dustjacket distinctly grubby and slightly worn.