Changing countries and changing peoples an introduction to world geography with historical backgrounds - Rugg, Harold Ordway 1886- (Boston, Ginn [s.n., 1938)
Based on the author's changing civilizations in the modern world, published in 1930. cf. Pref.
Bibliography at end of each chapter.
Half-title : Man and his changing society. The Rugg social science series. v. 2 of the junior high school course
Keywords: Geography, Economic; Geography, Historical