Perry, K. M. A. (1947). Diseases of the Lung Resulting from Occupational Dusts other than Silica.
शिकागो स्टाइल उद्धरणPerry, Kenneth M. A. Diseases of the Lung Resulting From Occupational Dusts Other Than Silica. 1947.
एमएलए उद्धरणPerry, Kenneth M. A. Diseases of the Lung Resulting From Occupational Dusts Other Than Silica. 1947.
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