Smith,Alwyn. (1985). Recent advances in community medicine. Churchill Livingstone ; distributed by Longman.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmith,Alwyn. Recent Advances in Community Medicine. Edinburgh ; New York : New York: Churchill Livingstone ; distributed by Longman, 1985.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSmith,Alwyn. Recent Advances in Community Medicine. Churchill Livingstone ; distributed by Longman, 1985.
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