Intractable
发表于 2025-3-23 12:46:41
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CLASH
发表于 2025-3-23 15:42:45
1877-2560his biological thought and a concise and mathematically accessible summary of what he called recent contributions in demographic analy sis. We would be accura978-1-4757-9178-5978-1-4757-9176-1Series ISSN 1877-2560 Series E-ISSN 2215-1990
CHIDE
发表于 2025-3-23 18:57:28
Defence and Disruptive TechnologiesThe term “evolution” is so solidly established both in everyday language and in scientific jargon that we accept it habitually, without sensing the need to analyze its exact meaning. We have used it in that way in what has preceded, recognizing that the reader will know sufficiently well what is intended.
拘留
发表于 2025-3-24 00:19:25
Disarmament, Arms Control and Arms RaceRecognizing that at every instant the rate of increase of each species in the system being studied depends on the quantity of that species and of every other species present, as well as the parameters . and ., we have already noted that the analytical expression of this very general proposition takes the form:
简洁
发表于 2025-3-24 04:48:36
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VOC
发表于 2025-3-24 09:22:59
Defence and Disruptive TechnologiesDemographic statistics is concerned primarily with human populations, and particularly with certain more or less isolated populations, as for example those of a nation or a city.
植物茂盛
发表于 2025-3-24 13:54:42
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争吵加
发表于 2025-3-24 18:35:30
A Criticism of the Technological SingularityIn the case of a Malthusian population annual births increase or decrease according to the same “compound interest rate” . as the population, so that . this formula being valid for every value of ..
Inexorable
发表于 2025-3-24 21:27:29
Lecture Notes in Networks and SystemsThe dissolution of families resulting from the death of one or the other of the parents, or of both, is a sociological and economic problem of the first importance. There is therefore a practical interest in computing the frequency of this demographic phenomenon in its relation to the biometric characteristics of a population
CUR
发表于 2025-3-25 01:45:04
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