Results 91 to 100 of about 17,794,585 (208)

Malthus, the 18th century European explorers and the principle of population in Africa. [PDF]

open access: yes, 2011
In the second edition of his Essay on the Principle of Population, Malthus included twelve chapters that offer a remarkable description of population dynamics from all corners of the world. His discussion of (sub-Saharan) Africa was almost entirely based
Reniers, Georges
core   +1 more source

General Dynamics Corporation Report GA-1183

open access: yes, 1959
Quarterly report discussing activities of the Maritime Gas-Cooled Reactor (MGCR) Program and the progress of the Program in developing a nuclear-powered marine propulsion system utilizing a high-temperature, gas-cooled nuclear reactor, close-cycle gas ...

core  

Seminars in population dynamics and economic development [PDF]

open access: yes, 2011
Made available in DSpace on 2011-09-15T14:55:08Z (GMT). No. of bitstreams: 2 seminarsinpopula00univ.pdf: 1811805 bytes, checksum: 91ae26f760e5ec93546a5fa081fd1433 (MD5) license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5)Sponsored by
University of Illinois at Urbana-Champaign. Population Dynamics Group   +1 more
core  

Influence of Human Hunting Strategies and Large Carnivore Presence on Population Dynamics of European Facultative Scavengers

open access: yesEcology and Evolution
Ungulates serve as the primary carrion source for facultative scavengers in European ecosystems. In the absence of large carnivores, such as wolves (Canis lupus), human hunting leftovers are the main source of carrion for these scavengers.
Elke Wenting   +4 more
doaj   +1 more source

The New Zealand population: A synopsis of trends and projections 1991 - 2016 [PDF]

open access: yes, 2005
Although there are many excellent documents and online resources available on New Zealand population trends, it is useful to highlight some key trends in one short document. This paper provides a synopsis of trends with respect to population size and age
Hillcoat-Nallétamby, Sarah   +4 more
core  

General Dynamics Corporation Report GA-4706

open access: yes, 1964
Introduction: The scope of work for the contract stated that General Atomic was to undertake a preliminary design study and related exploratory development program for a 1000-Mw(e), advanced, gas-cooled ...
General Dynamics Corporation. General Atomic Division. John Jay Hopkins Laboratory for Pure and Applied Science
core  

General Dynamics Corporation Report GA-5938

open access: yes, 1965
From preface: To test the HTGR fuel-element design under environmental conditions of radiation, temperature, and pressure that approximate those in the Peach Bottom core and to test the operability of a dynamic system containing a vented graphite-clad ...
Simon, R. H.
core  

Components of regional population growth, 1986-2001 [PDF]

open access: yes, 2004
The vitality of a region is frequently assessed by looking at its population growth pattern. This is seen as being linked to its economic and social vibrancy.
Pool, Ian   +2 more
core  

Specific Mycobacterium tuberculosis Strain Circulating in Prison Revealed by Cost-Effective Amplicon Sequencing

open access: yesMicroorganisms
This scientific study focuses on tuberculosis (TB) within prison settings, where persons deprived of liberty (PDL) face significantly higher rates of the disease compared to the general population. The research employs the low-cost amplicon sequencing of
Joaquín Hurtado   +4 more
doaj   +1 more source

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