Brown, R. M. (1966). The dynamic spectrum: Man, health and environment : report of a Research Project, October 1966. Ann Arbor, MI: National Sanitation Foundation.
Παραπομπή Chicago StyleBrown, Robert Meredith. The Dynamic Spectrum: Man, Health and Environment : Report of a Research Project, October 1966. Ann Arbor, MI: National Sanitation Foundation, 1966.
Παραπομπή MLABrown, Robert Meredith. The Dynamic Spectrum: Man, Health and Environment : Report of a Research Project, October 1966. Ann Arbor, MI: National Sanitation Foundation, 1966.
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