| GMD | Text |
| Language | Eng |
| Classification | 973 H629 |
| Publisher | Macmillan, New York, c1929-1948 |
| Subject | United States -- History.United States -- Social conditions.United States -- Economic conditions. |
| Description | 13 vol. : ill. ; 22 cm. |
| ISBN | 9780684807232 |
| Additional ISBN | 0684807238 |