71.   The commandante, who the government has identified as former sociology professor Rafael Guillen, also claimed authorities were trying to find a way to kill him.

72.   The military had no choice but to widen its focus, said Charles C. Moskos, a Northwestern University sociology professor who studies the armed forces.

73.   The other coauthor was Lee Rainwater, a sociology professor retired from Harvard University.

74.   Yermiyahu Yovel, a sociology professor at the Hebrew University of Jerusalem, rejected his arguments.

75.   Viale, a sociology professor at Milan university, went through official statistics of crimes attributed to the Mafia in the past five years.