APA Citation

Robertson-Ritchie, D. (1943). Contraception and fertility in the Southern Appalachians.

Citação norma Chicago

Robertson-Ritchie, Douglas. Contraception and Fertility in the Southern Appalachians. 1943.

MLA Citation

Robertson-Ritchie, Douglas. Contraception and Fertility in the Southern Appalachians. 1943.

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