Results 111 to 120 of about 4,027,000 (255)
Trabajo útil vs. trabajo inútil (1885)
Reis, 1994 El titulo que figura arriba puede chocar por su extraneza a algunos de mis lectores. La mayor parte de la gente da por sentado hoy en dia que todo trabajo es util, y la mayoria de la gente acomodada1, que todo trabajo es deseable. La mayoria, sea o no acomodada, cree que, cuando un hombre esta haciendo un trabajo que es aparentemente inutil, de todas ...
openaire +1 more source
La negociación colectiva como fuente del Derecho del Trabajo [PDF]
, 1996 Se estudia la negociación colectiva como fuente del derecho del trabajo en nuestro ordenamiento jurídico, lo que obliga a delimitar tanto sus presupuestos metodológicos como la estructura sistemática en la que se ha de desglosar el análisis.
Correa Carrasco, Manuel
core
El suicidio en el trabajo o la paradoja de Durkheim
, 2023 Suicides at work occurred in large French companies helped to revive the debate on the causes of suicide, putting to date sociological theses once supplanted by medical and psychopathological approaches.
Rolo, Duarte
core
Unwelcome Expectancy: How Pregnancy Shapes Employment Opportunities in Mexico
Gender, Work &Organization, Volume 33, Issue 6, Page 2346-2360, November 2026.ABSTRACT Using the simulated client technique, this study examines pregnancy discrimination in hiring processes and shows how pregnancy hinders women's employment opportunities as a combined effect of gender biases and institutional incentives that discourage the hiring of pregnant women.
Sonia M. Frías
wiley +1 more source
New Phytologist, Volume 252, Issue 3, Page 1296-1313, November 2026.The MexMAGIC population mixes native maize varieties from across Mexico to study functional genetic diversity. Summary Defining the genetic basis of local adaptation is a key goal of evolutionary biology and crop improvement. Theory predicts that when selective pressures follow differences in the environment, a cline will be established.
Sergio Perez‐Limón +18 more
wiley +1 more source
NMR in Biomedicine, Volume 39, Issue 10, October 2026.Metabolomic profiling of breast cancer tissue using 1H HR‐MAS NMR spectroscopy and LCModel‐based quantitative analysis revealed metabolite differences associated with immunohistochemical subtypes, and subsequent metabolomics–transcriptomics integration linked these subtype‐dependent metabolic signatures to pathways in choline metabolism, one‐carbon ...
Irene Garcia‐Bocanegra +10 more
wiley +1 more source
Acta Biológica Colombiana, 2000 El grupo de Herpetología (Unherpetos) surgió como una iniciativa de algunos estudiantes de Biología de la Universidad Nacional de Colombia como respuesta a la carencia de esfuerzos conjuntos en el estudio de los reptiles y de los anfibios.
Herpetología Grupo de Trabajo
doaj
World Affairs, Volume 189, Issue 4, Winter 2026.ABSTRACT The move from unipolarity to a fluid and contested multipolar world order has significantly changed the way African nations form national security policy due to changes in the nature of the strategic environment of those states. Much of the literature has focused on how the actions of major world powers ‐ the United States, China and Russia ...
Chick Edmond +2 more
wiley +1 more source
Precipitation shapes colour polymorphism in a widespread spider
Functional Ecology, Volume 40, Issue 10, Page 3176-3189, October 2026.Read the free Plain Language Summary for this article on the Journal blog. Abstract Colour polymorphism, the presence of multiple colour variants within a population, is a common example of intraspecific phenotypic variation and has served as a model for studying drivers of diversity.
Fabian C. Salgado‐Roa +2 more
wiley +1 more source