Prehistoric rock paintings from Northern Mexico are becoming better known. Twenty sites for a single municipio in the state of Nuevo Leon have recently been described. Not all the paintings that are being found are a spectacular as the ones…

Prehistoric rock paintings from Northern Mexico are becoming better known. Twenty sites for a single municipio in the state of Nuevo Leon have recently been described. Not all the paintings that are being found are a spectacular as the ones…

Prehistoric rock paintings from Northern Mexico are becoming better known. Twenty sites for a single municipio in the state of Nuevo Leon have recently been described. Not all the paintings that are being found are a spectacular as the ones…

Con la profundización de la globalización, a partir de la década de 1970 se producen cambios económicos, políticos, sociales y culturales, que conducen a una nueva concepción del desarrollo. En este contexto, la estrategia de desarrollo local constituye una opción…

Al hacer una revisión de las más representativas historias de Venezuela en nuestra historiografía, en lo que respecta al
proceso emancipador, advertimos que el principal problema que ha obstaculizado el estudio de las regiones dentro de dicho proceso, es…

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Se citan 73 especies y subespecies de esfécidos pertenecientes a las subfamilias Sphecinae, Pemphredoninae,
Astatinae, Larrinae, Cabroninae, Nyssoninae, y Philanthinae (sensu Bohart y Menke,
1976); de las cuales Prosopigastra orientalis Beaumont, 1947 constituye nueva cita para la Península
Ibérica. Se…

The objective of this paper is the construction of an Essential Object Model for Information Systems. This model is derived from the organization workflows representing the business processes and follows rules described by the methodology proposed. To achieve the desired…

The aim of this work is to analyse the teaching situation of Oral Standard Spanish. First, the indications
on pronunciation present in the official and unofficial normative documents, as well as in the
descriptive publications are revised. Secondly, it is…

In this article I argue against Matthews (1981) claim about the impossibility
of deriving dependencies from constitution. Based on his claim, Matthews
defends that there is no strong equivalence between the corresponding theoretical
frames.
Contrary to that opinion, I start…