Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 69American Philosophical Society, 1930 |
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Сторінка 63
... PROBLEM STATED . FIELD AND LABORATORY METHODS THE essentials in the foregoing discussion may be once . more brought out before our particular problem is stated . Mohr has given a reasonable explanation for the reason ( 1 ) why in the ...
... PROBLEM STATED . FIELD AND LABORATORY METHODS THE essentials in the foregoing discussion may be once . more brought out before our particular problem is stated . Mohr has given a reasonable explanation for the reason ( 1 ) why in the ...
Сторінка 64
... problem in the field and in the laboratory . This paper , being the result of such investigations , can be regarded as the first attempt at a systematic orientation into the problem of weathering and soil - formation in equatorial high ...
... problem in the field and in the laboratory . This paper , being the result of such investigations , can be regarded as the first attempt at a systematic orientation into the problem of weathering and soil - formation in equatorial high ...
Сторінка 113
... problem . No constitutional form of government can possibly be maintained unless the people have , not only an ... problem to its ponderables , but is often ignorant of the great imponderables that underlie almost any problem . This is ...
... problem . No constitutional form of government can possibly be maintained unless the people have , not only an ... problem to its ponderables , but is often ignorant of the great imponderables that underlie almost any problem . This is ...
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facing 131 | 4 |
Ten Unsolved Mysteries of the Stellar Universe By HARLOU | 13 |
THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA | 17 |
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