ScienceJohn Michels (Journalist) 1938 |
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... present it is also engaged in development work on the old land use projects . The Agricultural Adjustment Administration can eliminate a great many of the present difficulties by making its payments contingent upon the performance of ...
... present it is also engaged in development work on the old land use projects . The Agricultural Adjustment Administration can eliminate a great many of the present difficulties by making its payments contingent upon the performance of ...
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... present , and had fallen in a number of steps to the present level . Describing his researches in the Bulletin of the Geo- logical Society of America , Dr. Stearns states that the island has emerged from the sea at an irregular rate ...
... present , and had fallen in a number of steps to the present level . Describing his researches in the Bulletin of the Geo- logical Society of America , Dr. Stearns states that the island has emerged from the sea at an irregular rate ...
Стр.
... present time , is the best concept of the end of the world . But before alarms need be raised by present occupants of the earth it should be added that while the sun may be getting hotter it is doing so most slowly as measured by man's ...
... present time , is the best concept of the end of the world . But before alarms need be raised by present occupants of the earth it should be added that while the sun may be getting hotter it is doing so most slowly as measured by man's ...
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Academy acid activity Advancement of Science Agricultural American Association animals annual appointed asso awarded biological botany Bureau California cancer carcinogenic cells cent chairman Chem chemical chemistry Chicago clinical College Columbia University committee Cornell University culture director discussion disease Division effect electric engineering experimental experiments fessor field forest geology Grand Central Terminal growth Harvard Harvard University Health held Hospital human ical increase industrial injection Institute interest investigation Jour laboratory lecture mathematical mechanics Medical School medicine meeting ment method mice Museum National nature observed organization papers physics physiology plant present president problems production professor protein recent RECENT DEATHS reported SCIENCE FRIDAY scientific scientist secretary Section session Smithsonian Institution Building Society solution species structure substance Survey symposium theory tion tissue tocopherol tumors United University versity virus vitamin vitamin K Washington yellow fever York York City zoology