University of California Chronicle, Том 32University of California Press, 1930 |
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Стр. 49
horizontal line representing the maximum population that can subsist in the given area . Naturally , as was shown by Malthus , the rate of population increase must become slower as numbers approach the limits of subsistence . But means ...
horizontal line representing the maximum population that can subsist in the given area . Naturally , as was shown by Malthus , the rate of population increase must become slower as numbers approach the limits of subsistence . But means ...
Стр. 51
large part of the increase of our white population , being considerably more prolific than the older American stock . Their children form the source of another great increase of our population . Were it not for our immigrants our ...
large part of the increase of our white population , being considerably more prolific than the older American stock . Their children form the source of another great increase of our population . Were it not for our immigrants our ...
Стр. 68
... population growth if he would escape the terrible penalties which over - population brings in its train . Every nation should endeavor to keep its numbers not at the population max- imum , but somewhere near the population optimum , or ...
... population growth if he would escape the terrible penalties which over - population brings in its train . Every nation should endeavor to keep its numbers not at the population max- imum , but somewhere near the population optimum , or ...
Содержание
RICKARD T A A Journey to Cyprus 410 | 3 |
Navajo Prayer to the Thunder Bird LAURA ADAMS ARMER | 21 |
ON THE ROLE OF TIME IN MARCEL PROUST D S | 24 |
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American ants appears atom become beginning believe birth called century character civilization concerned course criticism death doubt economic effect encomienda English equation essay evidence example existence experience expression fact factors Falstaff give given gold hand Hebrew human important increase interest Italy later laws least less light lines literary literature living matter means method mind mortality nature negro never object observe parallelism passage perhaps philosopher physical Plan play poems poet poetry Politics population position possible present problem quantum mechanics question race reason recent result seems sense spirit stand story theory things thought tion translation true University verse volume wave whites whole writing