The American democracy / Thomas E. Patterson. - New York et al. : McGraw-Hill publ. comp., [1990]. - xxv, 742 p. : ill. ; 27 cm.см.. - ISBN 0-07-557123-4[MFN: 5510]
The American democracy / Thomas E. Patterson. - 2nd ed.. - N.Y. [et al.] : McGraw-Hill, Inc., [1993]. - xxix, 774, [65] p. : ill. ; 26 cm.см.. - ISBN 0-07-048835-5[MFN: 27687]