Παραπομπή APA

Chalmers, A. K. (1926). National Death-rates in Relation to National Differences in Methods of Housing.

Παραπομπή Chicago Style

Chalmers, A. K. National Death-rates in Relation to National Differences in Methods of Housing. 1926.

Παραπομπή MLA

Chalmers, A. K. National Death-rates in Relation to National Differences in Methods of Housing. 1926.

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