Sheps, M. C., & Ridley, J. C. 1. (1965). Public health and population change: Current research issues. Pittsburgh: University of Pittsburgh Press.
Citación estilo ChicagoSheps, Mindel C., y Jeanne Clare 1925-2007 Ridley. Public Health and Population Change: Current Research Issues. Pittsburgh: University of Pittsburgh Press, 1965.
Cita MLASheps, Mindel C., y Jeanne Clare 1925-2007 Ridley. Public Health and Population Change: Current Research Issues. Pittsburgh: University of Pittsburgh Press, 1965.
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