 In the first twenty-five years the population would be twenty-two millions, and the food being also doubled, the means of subsistence would be equal to this increase. In the next twe.ntyfive years the population would be forty-four millions, and the means...  The Progress of Society - Pàgina 133per Robert Hamilton - 1830 - 411 pàginesVisualització completa - Sobre aquest llibre
 | United States. Congress. Senate. Committee on Agriculture and Forestry - 1929 - 878 pàgines
...a number. In the first 25 years the population would be 22,000,000 and the food being also doubled, the means of subsistence would be equal to this increase. In the next 25 years the population would be 44,000,000 and the means of subsistence only equal to the support... | |
 | United States. Congress. Senate. Committee on Agriculture and Forestry - 1929 - 858 pàgines
...such a numb* In the first 25 years the population would be 22,000,000 and the food being ai doubled, the means of subsistence would be equal to this increase. In the DB 25 years the population would be 44.000,000 and the means of subsistence on! equal to the support... | |
 | Thomas Robert Malthus - 1959 - 164 pàgines
...first twenty-five years the population would be fourteen millions, and the food being also doubled, the means of subsistence would be equal to this increase....the next twenty-five years the population would be twenty-eight millions, and the means of subsistence only equal to the support of twenty-one millions.... | |
 | Charles Darwin - 1996 - 382 pàgines
...In the first twenty five years the population would be 22 millions, and the food being also doubled, the means of subsistence would be equal to this increase. In the next twenty five years, the population would be 44 millions, and the means of subsistence only equal to... | |
 | Julian L. Simon - 258 pàgines
...first twenty-five years the population would be fourteen millions, and the food being also doubled, the means of subsistence would be equal to this increase....the next twenty-five years the population would be twenty-eight millions, and the means of subsistence only equal to the support of twenty-one millions.... | |
 | Charles Darwin - 2003 - 676 pàgines
...first twenty-five years the population would be twenty-two millions, and the food being also doubled, the means of subsistence would be equal to this increase....forty-four millions, and the means of subsistence only equal to the support of thirty-three millions. In the next period the population would be eighty-eight... | |
 | Oliver J. Thatcher - 2004 - 476 pàgines
...first twenty-five years the population would be twenty-two millions, and the food being also doubled, the means of subsistence would be equal to this increase....forty-four millions, and the means of subsistence only equal to the support of thirty-three millions. In the next period the population would be eight-eight... | |
 | Clive Seale - 2004 - 552 pàgines
...first twenty-five years the population would be fourteen millions, and the food being also doubled, the means of subsistence would be equal to this increase....the next twenty-five years the population would be twenty-eight millions, and the means of subsistence only equal to the support of twenty-one millions.... | |
 | M. R. Redclift - 2005 - 424 pàgines
...first twenty-five years the population would be fourteen millions, and the food being also doubled, the means of subsistence would be equal to this increase....the next twenty-five years the population would be twenty-eight millions, and the means of subsistence only equal to the support of twentyone millions.... | |
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