61.   In general the work is created by amateurs who make things for themselves or for friends, usually far from urban centers.

62.   In the urban centers of Quebec and Ontario there was overwhelming support for the bill.

63.   In particular, they were considering how the viciousness of political extremists seemed to be shifting from attacks against specific opponents to indiscriminate outrages in major urban centers.

64.   In those urban centers, the sights and sounds of ancient religion are part of the weave of life.

65.   In the past four decades, the government has built extensive dike systems and created emergency overflow areas to divert water from densely populated urban centers.

66.   Instead, Phoenix was one of the few large urban centers to suffer two waves of influenza.

67.   Interviewed last week, Giuliani argued that measures taking shape in Congress would play havoc with New York City and other large urban centers.

68.   It is a frustration that rages particularly hotly in the urban centers on either coast where the demand for women doctors is at its highest.

69.   It is of a piece with many other projects that also seek to reinscribe secure middle-class values within the urban center.

70.   Its efforts come as disdain for lesser urban centers as cultural backwaters is receding throughout the country.