LADRERO GARCIA, P., 1980: La evolución demográfica de la cuenca del río Leza (1950-79). Geographicalia, 5:33-69, Zaragoza

License

The authors retain copyright of articles and authorize Cuadernos de Investigación Geográfica / Geographical Research Letters the first publication. They are free to share and redistribute the article without obtaining permission from the publisher as long as they give appropriate credit to the editor and the journal.

Self-archiving is allowed too. In fact, it is recommendable to deposit a PDF version of the paper in academic and/or institutional repositories.

It is recommended to include the DOI number.