Druggists' research bureau
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Article
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1927
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Elsevier Science
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English
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Nov., I927.] U.S. BUREAU OF STANDARDS NOTES. 673 lar report issued last April. The number of zoned municipalities recorded in the 1926 report was 436, representing a population slightly in excess of 27,5oo,ooo, while the number recorded in the 1927 report is 553, representing a population of over 3o