A machine that would go of itself : the constitution in american culture / Michael Kammen. - New York : Random house, c.1986. - xxii, 550 p. : fig. + [8] inset l., ill., 1 fr. l., ill. ; 21 cm.см.. - (Vintage books : American history). - ბიბლიოგრ.: გვ. 431-525. - ISBN 0-394-75600-2[MFN: 124263]