Hadfield, J. (1978). Health in the industrial north-east, 1919-39. International Institute of Social Economics.
Chicago Style (17. basım) AtıfHadfield, James. Health in the Industrial North-east, 1919-39. [s.l: International Institute of Social Economics, 1978.
MLA (8th ed.) AtıfHadfield, James. Health in the Industrial North-east, 1919-39. International Institute of Social Economics, 1978.
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