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The "Population Expl |
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| During the 1970s, humanity was three decades removed from the last World War, and modern medicine seemed capable of conquering one killer disease after another. The world��셲 birth rates and fertility rates continued their upward climb, as they had for the past seven centuries. Projecting the growth in the population, experts at the time warned of an unavoidable disaster. |
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����솕�젰�쓽 鍮꾨�� |
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| 저자 | �솴�떆�닾�븞 (吏�����씠), �젙�쁺�옱 (�삷湲댁씠) |
| 출판사 | 誘몃뵒�뼱�댉 |
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Methane Hydrate, Our |
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| In the 1970s, Russian scientists first reported finding a miraculous form of ice in the Black Sea that burned with an intense orange flame. |
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Robots that Feel Our |
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| According to the International Federation of Robots, industrial robots are now a $6 billion a year market, and another $12 billion is spent annually on software and support systems for them.1 |
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The Power of Fun |
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| 저자 | Catherine Price |
| 출판사 | The Dial Press |
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[69]권 
