Changing countries and changing peoples an introduction to world geography with historical backgrounds
by Harold Rugg.
- Boston Ginn 1938.
- xvi, 586 p. ill., maps (part double), diagrs.
- Half-title : Man and his changing society. The Rugg social science series. V.2 of the junior high school course. .
Based on the author's Changing civilization in the modern world, published in 1930. cf. Pref.