| Tipo | | Titolo | |
|---|
 | | 1 / Sigmund Skard. - Philadelphia : University of Pennsylvania press, 1958. - 357 p. ; 23 cm. |
| | 2 / Sigmund Skard. - Philadelphia : University of Pennsylvania press, 1958. - P. 364-735 ; 23 cm. |
| | The American myth and the European mind : American studies in Europe 1776-1960 / by Sigmund Skard. - Philadelphia : University of Pennsylvania Press, 1961. - 112 p. ; 22 cm. |
| | American studies in Europe : their history and present organization / Sigmund Skard. - Philadelphia : University of Pennsylvania Press, 1958. - 2 v. ; 23 cm. |
| | Beacon of freedom : the impact of American democracy upon Great Britain 1830-1870 / G. D. Lillibridge. - [Philadelphia] : University of Pennsylvania Press, 1955. - XV, 159 p. ; 24 cm. |
| | Early anthropology in the Sixteenth and Seventeenth centuries / by Margaret T. Hodgen. - Philadelphia : University of Pennsylvania press, 1971. - 526 p. ; 21 cm. |
| | Italian democracy in the making : the political scene in the Giolittian era 1900-1914 / by A. William Salomone ; introductory essay by Gaetano Salvemini. - Philadelphia : University of Pennsylvania press ; London : Humphrey Milford, 1945. - XIX, 148 p. ; 24 cm. |
| | Origins of inter-American interest 1700-1812 / By Harry Bernstein. - Philadelphia : University of Pennsylvania Press ; London : H. Milford, 1945. - IX, 125 p. ; 23 cm. |
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