Why on earth did it happen? The geographic factors conditioning American history, by John Robert Swenson.
Published
Dallas, Tex., Tardy Publishing Company., inc. [c1935]
Physical Description
4 p. ., 256 p. illus. (incl. maps) 23 cm.
Notes
The material in the present volume gradually accumulated and arranged itself in the process of supplementing and interpreting Miss Semple's "American history and its geographic conditions." cf. Foreword.