ScienceJohn Michels (Journalist) 1953 |
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Стр. 10
... ( indicating the tun- dra ) dominate in the Older and Younger Dryas clay ( Zones I and III ) , the Alleröd deposits ( lake ... indicated by the abrupt fall in the tree - pollen frequency and the cor- responding rise in pollen frequency of ...
... ( indicating the tun- dra ) dominate in the Older and Younger Dryas clay ( Zones I and III ) , the Alleröd deposits ( lake ... indicated by the abrupt fall in the tree - pollen frequency and the cor- responding rise in pollen frequency of ...
Стр. 107
John Michels (Journalist). It is further indicated that progesterone may be obtained from the reaction in an alternate state Pr ' . Preliminary studies indicate that Pr ' is water soluble , but further studies are in progress on the ...
John Michels (Journalist). It is further indicated that progesterone may be obtained from the reaction in an alternate state Pr ' . Preliminary studies indicate that Pr ' is water soluble , but further studies are in progress on the ...
Стр. 328
... indicated in all instances a single broad absorption band centering at 550-560 mμ , in agreement with the observations of Wesp and Brode ( 4 ) . Similarities existent among all these spectra sug- gest strongly the presence of but a ...
... indicated in all instances a single broad absorption band centering at 550-560 mμ , in agreement with the observations of Wesp and Brode ( 4 ) . Similarities existent among all these spectra sug- gest strongly the presence of but a ...
Содержание
News and Notes | 38 |
21 | 40 |
A Quantitative Analysis of the Factors Involved in | 49 |
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