Problems in American history - Cox, David, 1937-.; Koberna, Thomas; Nassif, Betty (New York : John Wiley & Sons., 1969)
v. 1. Revolution and response, 1607-1825 - v. 2. Change and progress, 1820-1900 - v. 3. Power and prosperity, 1898-1929 - v. 4. Challenge and promise, 1930 to the present.
Keywords: United States -- History -- Sources