1、
Malthus'theory that population increase would outpace increases in the means of subsistence.
马尔萨斯的人口增长的幅度将超越人类生存倚赖物质增长的幅度的理论.
互联网摘选
2、
3、
The Year of Six Million: Math of Population — was Malthus Right?
写在世界人口六十亿日: 人口的数学计算——马尔萨斯是否正确?
互联网摘选
4、
Malthus believed that population increase would outpace increases in the means of subsistence.
马尔萨斯认为人口的增长快过生活资料的增长.
互联网摘选
