31.   Organized by Donald Albrecht, the show traced the origins of postwar suburbia to the armaments industry developed during World War II.

32.   Police have not been able to trace the origins of the money, but Garcia said there have been no reports of large robberies in the area.

33.   Scholars trace his origins to St. Nicholas of Myra.

34.   She said hostilities typically erupted between prison gangs whose members often could trace their origins to street gangs.

35.   Some accounts trace the origins of the socialite police commissioner to Theodore Roosevelt.

36.   Stora traces its origins to Stora Kopparberget, or the Great Copper Mountain, in Falun, Sweden.

37.   Sykes, who analyzes DNA to track ancient population changes, tries to trace the origins of his own surname.

38.   Sykes, who analyzes DNA to track ancient population changes, wondered if he could trace the origins of his own surname.

39.   Ten years ago, Kittles was tracing the origin of skeletal remains found in a lost burial ground in Manhattan.

40.   That finding, however, has not yet helped investigators trace its origins to a particular place, individual or group.