| Type |  Book |
| ชื่อเรื่อง | American extremists : militias, supremacists, klansmen, communists & others / John George & Laird Wilcox |
| ผู้แต่ง | George, John |
| ISBN | 1573920584 (pbk. acidfree paper) 572 |
| พิมพลักษณ์ | Amherst, N.Y. : Prometheus Books, 1996 |
| รูปเล่ม | 443 p., [8] p. of plates : ill. ; 23 cm |
| หัวเรื่อง | Left-wing extremists --United States [] |
| | Political clubs --United States [] |
| | Political parties --United States [] |
| | Radicalism --United States [] |
| | Right-wing extremists --United States [] |