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ISSN: 0211-6820    frecuency : 4   format : Electrónica

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Number Vol7 Year 1981

9 articles in this issue 

P. M. Nicolás-Martínez

The author analizes one ofthe most spectacular examples of glacier morphology that can be found in the Spanish Pyrenees. After exposing the most important structural aspects, the karstic shaping, the glacial and periglacial processes will be analized succ... see more

Pags. 51 - 80  

E. Ruiz Urrestarazu

The present work is based on the pluviometry of five observatories situated in the zone of climatic transition between the Eastern Cantabric and the Ebro river at its passage throuth La Rioja. These precipitations are related to the atmospheric pressure t... see more

Pags. 81 - 100  

J. Arnáez Vadillo

We study the evolution o[ tourism in the Ezcaray VaOey l Rioja, Spain) and the appearence of a winter tourism as a complement ofthe traditional summer tourism Trough simple methods we have been able to measure the volume o[ customers in the ski resort aco... see more

Pags. 101 - 114