1. “Report of the Task Group on Reference Man,” ICRP No. 23, International Commission on Radiological Protection, Pergamon Press (1975).
2. A. L. JONES, D. M. W. HUTCHESON, and S. M. DYMOFT, Occupational Hygiene, p. 58, Croom Helm, London (1981).
3. R. A. BAILEY, H. M. CLARK, J. P. FERRIS, S. KRAUSE, and R. L. STRONG, Chemistry of the Environment, p. 392, Academic Press, Inc., New York (1978).
4. L. V. CRELLEY, P. R. ATKINS, L. J. CRALLEY, and G. D. CLAYTON, Industrial Environmental Health, 2nd ed., p. 40, Academic Press, Inc., New York (1975).
5. J. D. MCKINNEY, Environmental Health Chemistry, p. 535, Ann Arbor Science Publishers, Ann Arbor, Michigan (1981).