Holt, P. F. (1971). Poly(vinylpyridine oxides) in pneumoconiosis research.
Chicago Style aipamenaHolt, P. F. Poly(vinylpyridine Oxides) in Pneumoconiosis Research. 1971.
MLA aipamenaHolt, P. F. Poly(vinylpyridine Oxides) in Pneumoconiosis Research. 1971.
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