Karvonen, M., & Mikheev, M. I. (1986). Epidemiology of occupational health. W H O.
Chicago Style aipamenaKarvonen, M., and M I. Mikheev. Epidemiology of Occupational Health. Copenhagen: W H O, 1986.
MLA aipamenaKarvonen, M., and M I. Mikheev. Epidemiology of Occupational Health. W H O, 1986.
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