71.   It was enough to spend years jetting to distant outposts and urban centers, practicing on the side courts, playing the matches.

72.   Jews moved to urban centers nearly a generation before most other Germans and played a major role in shaping the modern metropolis.

73.   Linking up rural health-care professionals and specialists in urban centers might well be a vital lifeline.

74.   Living in small cities probably feels safer than living in urban centers.

75.   Magic Johnson, who has successfully parlayed his renown into successful business ventures in urban centers, said that young players were not seeing themselves in new ways.

76.   Many of the homes were concentrated in what were the Jewish ghettos of Warsaw and Krakow, now highly valuable urban centers.

77.   Minorities are concentrated in English urban centers, with few in Scotland and Wales or the English countryside.

78.   Massacres took place in Shanghai and other urban centers.

79.   Migration of blacks, especially those in poverty, has been stronger in the Minneapolis and St. Paul area than in other urban centers in the North.

80.   Moreover, schools in the rural Midwest placed more emphasis on core subjects, like reading and mathematics, than did schools in urban centers.