Pathak, R. (1997). The study of an effect of improved cookstove on the incidence of childhood pneumonia.
Chicago-viite (17. p.)Pathak, R.P. The Study of an Effect of Improved Cookstove on the Incidence of Childhood Pneumonia. 1997.
MLA-viite (8. p.)Pathak, R.P. The Study of an Effect of Improved Cookstove on the Incidence of Childhood Pneumonia. 1997.
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