Nf Political Socail

1951 • 10 Readers • 614 pages • 4

1980 • 514 Readers • 642 pages • 4.2

1973 • 10 Readers • 324 pages • 3.3

2006 • 57 Readers • 368 pages • 4.4

2010 • 172 pages

1991 • 5 Readers • 358 pages • 5

2002 • 1 Reader • 11 pages • 4

2004 • 3 Readers • 218 pages