Science, Том 120John Michels (Journalist) American Association for the Advancement of Science, 1883 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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... percent of the total 1,600,000 teachers employed . This also represents a substantial qualitative improvement over the 7 percent of teachers with completed higher education employed in 1939 . The substantial gain in the size of the ...
... percent of the total 1,600,000 teachers employed . This also represents a substantial qualitative improvement over the 7 percent of teachers with completed higher education employed in 1939 . The substantial gain in the size of the ...
Стр. 13
... percent of the 660 seniors said they had definitely accepted civilian jobs at the time of our visits in late April and early May . Approximately 21 percent expected to go into grad- uate or professional school , and 16 percent expected ...
... percent of the 660 seniors said they had definitely accepted civilian jobs at the time of our visits in late April and early May . Approximately 21 percent expected to go into grad- uate or professional school , and 16 percent expected ...
Стр. 73
... percent isonicotinic acid hydrazide . *** Fig . 1 . Effect of 1.2 percent isonicotinic acid hydrazide solution on Victory oats ( top ) and Masterpiece bush bean ( bottom ) 24 days after treatment . From left to right : control , spray ...
... percent isonicotinic acid hydrazide . *** Fig . 1 . Effect of 1.2 percent isonicotinic acid hydrazide solution on Victory oats ( top ) and Masterpiece bush bean ( bottom ) 24 days after treatment . From left to right : control , spray ...
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SCIENCE | 99 |
The Effect of Pasteurization on the Stability of Phosphates | 111 |
Armed Forces Institute of Pathology | 131 |
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