| James Z. Lee, Wang Feng - 1999 - 280 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
| James Z. Lee, Wang Feng - 2001 - 276 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
| James Roy Newman - 2000 - 726 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
| 2000 - 344 páginas
...population already produced; the most conspicuous of them being war, pestilence, and famine, but they "include every cause, whether arising from vice or...contributes to shorten the natural duration of human life".1 Preventive checks are those which take the form of deliberate measures, rationally conceived,... | |
| Nadia Cuffaro - 2003 - 188 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
| Oliver J. Thatcher - 2004 - 476 páginas
...of intrigues, and in the concealment of their consequences, necessarily leads to many other vices. The positive checks to population are extremely various,...whether arising from vice or misery, which in any degree contribute to shorten the natural duration of human life. Under this head therefore may be enumerated,... | |
| Angela Franks - 2014 - 359 páginas
...second type of check, called a "positive" check, affects the poor most often, in that it consists of "every cause, whether arising from vice or misery,...contributes to shorten the natural duration of human life." Among these causes he enumerates poverty, crowds, diseases, war, pestilence, and famine." When preventive... | |
| Kingsley Davis - 708 páginas
...their fecundity) is a preventive check. The positive checks, on the other hand, "include every case... which in any degree contributes to shorten the natural duration of human life." Although the terms "preventive" and "positive" would not now be used, this clear division between factors... | |
| Dewett K.K. & Navalur M.H. - 2010 - 992 páginas
...MflK^BBBHI^HlMflBBM^^BM^BHI preventive checks which are exercised by man. The positive checks to population are many and include every cause, whether arising from vice...contributes to shorten the natural duration of human life. Unhealthy occupations, hard labour, exposure to the inclemencies of weather, extreme poverty, bad nursing... | |
| Thomas Robert Maltus - 2006 - 325 páginas
...of intrigues, and in the concealment of their consequences, necessarily leads to many other vices. The positive checks to population are extremely various,...cause, whether arising from vice or misery, which 14 The Principle of Population in any degree contributes to shorten the natural duration oi human life.... | |
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