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Стр. 711
Each , with its sur- build a present city , regardless of its Let us look ahead and suppose that rounding reserved land , would be a size or location , for , without exception , the world population , if we do nothing separate unit .
Each , with its sur- build a present city , regardless of its Let us look ahead and suppose that rounding reserved land , would be a size or location , for , without exception , the world population , if we do nothing separate unit .
Стр. 1234
Peaks of unknown compounds fluctuating in intensity over the ear were present in all Barbados extracts and occasionally interfered with determination of p , p ' - DDE and o , p'DDT . Extracts of samples between January and September ...
Peaks of unknown compounds fluctuating in intensity over the ear were present in all Barbados extracts and occasionally interfered with determination of p , p ' - DDE and o , p'DDT . Extracts of samples between January and September ...
Стр. 1235
... equivalent to those obtained in the quin River at Antioch ( 10 ) ( 0.1 ug / PCB are present in higher concentrasaponification of chromatographically liter ) and the outflow of tions in marine birds , and the profile pure standards .
... equivalent to those obtained in the quin River at Antioch ( 10 ) ( 0.1 ug / PCB are present in higher concentrasaponification of chromatographically liter ) and the outflow of tions in marine birds , and the profile pure standards .
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acid activity American analysis animals applications areas Association behavior biology cells chairman changes chemical chemistry chromatography City College committee complete containing Department determined direct discussion effects electron experiments fact field function give given hydrogen illus important increase indicate Institute interest laboratory lead less material means measured mechanisms Medical ment metal methods Michigan nature observed occur organic percent period Physics population position possible present Press probably problems range rats recent recorded References response sample School Science scientific scientists Service sleep Society specific standard stones structure studies suggest surface Table teaching temperature tests tion United University values Washington write York