In the first part of the article the author gives a brief review of the most distinctive features of the French Pyrenees geographic environment. He mentions such characteristics as the size and the number of post-glacial lakes; ...

The theme of the work is analysis of demand of industrial establishments for outside labour according to sex, age and qualifications and the influence of these establishments on the differenciation of the demographic and ...

Some models used in school for demonstrating tectonic deformations can be accepted only with certain reservations as to their correctness. Ad an example may be taken a model illustrating the formation of folds, which is ...

Actual demographic problems in Sudan are consideres on the ground of data furnished by the first Sudanese census in 1956, Sudanese problems are an instance of conditions prevailing in African weakly developed countries. ...

The author discusses in popular form the lines of production and agricultural structure in Ethiopia on the ground of material collected by him in the course of his two months visit in that country.

The author's attention is focused on the rejuvenation of ancient landslides of various types, and their subsequent transformations landslide rejuvenation depends on the relief and the general structure of shifted rocks. ...

The article is a sketch of tendencies observed in the general development of morphological forms in the southern part of Częstochowa Highland and is supported a number of selected examples. The principal rock carved ...

The west wing of the Nida trough is built of chalk rocks differentiated petrographically and varying in paint of strength. A selective destruction of monoclinally lying rocks had for result the formation of structural ...