Science, Volume 86, Issues 2218-2244John Michels (Journalist) 1937 |
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Page 182
... increase of the population , the rate of natural increase has been falling for the past few decades . Since the world war the decline has sunk to lower and lower levels . In the recent literature on population problems one can not fail ...
... increase of the population , the rate of natural increase has been falling for the past few decades . Since the world war the decline has sunk to lower and lower levels . In the recent literature on population problems one can not fail ...
Page 183
... increase in the literature on population , but there have been a number of population congresses , national and international , in which various phases of the subject , political , economic , biological and even eugenic , have been ...
... increase in the literature on population , but there have been a number of population congresses , national and international , in which various phases of the subject , political , economic , biological and even eugenic , have been ...
Page 483
... increase in the concentration of bacteriophage is proportional to the percentage increase in the number of bacteria per cc and that when the ratio of phage to bacteria passes a certain critical value the bacteria dissolve . Under the ...
... increase in the concentration of bacteriophage is proportional to the percentage increase in the number of bacteria per cc and that when the ratio of phage to bacteria passes a certain critical value the bacteria dissolve . Under the ...
Contents
VOL LXXXVI | 1 |
Electrolytes Theory of D A MACINNES 23 | 7 |
Epinephrine S S WEINSTEIN and R J MANNING | 19 |
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