Bauman, K. E. (1980). Research methods for community health and welfare: An introduction. Oxford University Press.
Dyfyniad Arddull ChicagoBauman, Karl E. Research Methods for Community Health and Welfare: An Introduction. New York: Oxford University Press, 1980.
Dyfyniad MLABauman, Karl E. Research Methods for Community Health and Welfare: An Introduction. Oxford University Press, 1980.
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