Results 51 to 60 of about 2,529,867 (249)

The Circular Economy in European Union Supply Chains: A Literature Review

open access: yesSustainable Development, EarlyView.
ABSTRACT This research aims to analyze the implementation of the circular economy (CE) in European Union (EU) supply chains (SC), highlighting its potential to transform production systems and maximize resource efficiency while minimizing waste. Our study identifies the major trends and advancements in this field, focusing on the barriers that prevent ...
Luis Oswaldo Rodríguez‐Mañay   +2 more
wiley   +1 more source

Reglamento [PDF]

open access: yes, 1906
Copia digital. Valladolid : Junta de Castilla y León.
Sociedad Leonesa de Excursiones
core   +1 more source

Smart NIR‐Emitting Organometallo Pt(II)‐Ionosilica Aerogel for Selective Au(III) Sensing and Recovery

open access: yesSmall, EarlyView.
This study reports a near‐infrared emitting ionic aerogel composed of cationic cyclometalated Pt(II) moieties linked by Si─O─Si bonds. The resulting porous hybrid material enables the selective detection and recovery of Au(III) ions from mixed‐metal solutions. Owing to its reversible luminescent response and thiourea‐assisted gold recovery, the aerogel
Janira Herce   +8 more
wiley   +1 more source

Homenajes

open access: yesCirugía del Uruguay, 2020
Presentado en la última reunión anual de 1942. Se rinde homenaje a grandes figuras de la cirugía. Prof. Dr Enrique Pouey, Prof Dr Juan F Canessa,Dr. Manuel B Nieto, Dr.
Sociedad de Cirugía
doaj  

Evaluadores Historia y Sociedad 40

open access: yesHistoria y Sociedad, 2021
Evaluadores Historia y Sociedad ...
Historia y Sociedad
doaj  

Atención materno infantil estudio comparativo: Enero-Diciembre 1980

open access: yesRevista Colombiana de Obstetricia y Ginecología, 1982
Se encuestaron 12.218 familias que corresponden a una población de 65.420 personas en las ciudades de Cali, Bogotá, Ibagué, Pasto, lo que ha permitido profundizar en el estudio sobre la atención materno infantil en estas ciudades, cumpliendo los ...
Luzmila Arango de Calderón   +8 more
doaj   +1 more source

Boletín de la Sociedad Castellana de Excursiones: Tomo II Año IV Número 42 - 1906 junio [PDF]

open access: yes, 1906
Copia digital. Valladolid : Junta de Castilla y León.
Sociedad Castellana de Excursiones
core   +1 more source

Migration, Repression and Homosexual Sociability in Francoist Spain: An Analysis of the Case Files of the Special Courts of Barcelona (1965–1975)

open access: yesGender &History, EarlyView.
ABSTRACT In Spain, under General Franco's regime, homosexuality was regarded as an antisocial and dangerous behaviour. It was thus pursued both by the police and judicial courts. The Law on Vagrants and Crooks (1954) and, subsequently, the Law on Dangerousness and Social Rehabilitation (1970) constituted the legal mechanisms used by the dictatorship to
Jordi Mas Grau, Rafael Cáceres‐Feria
wiley   +1 more source

Boletín de la Sociedad Castellana de Excursiones: Tomo VII Año XIV Número 164 - 1916 agosto [PDF]

open access: yes, 1916
Copia digital. Valladolid : Junta de Castilla y León.
Sociedad Castellana de Excursiones
core   +1 more source

ORCHESTRATING DIFFERENCE AND SIMILARITY: Black Fungibility, and the Spatial Redrawing of Racial Categories in Spanish Colonial Morocco, Sahara and Guinea

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract In this article I dissect the spatial strategies through which the Spanish attempted to orchestrate both racial difference and similarity in the African colonies of Morocco, Western Sahara and Equatorial Guinea during the first half of the twentieth century.
Pol Fité Matamoros
wiley   +1 more source

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