61.   But in every economy there are barriers -- institutional rigidities that constrain growth and feed price increases before everyone is back on the payroll.

62.   But in Germany the entrance barriers are higher, the rules more complex and the punishments harsher.

63.   But language barriers have always been a huge hurdle for both teachers and students.

64.   But neither technical nor psychological barriers are likely to deter efforts to make the videophone succeed.

65.   But now half of the country and most of its people would be drowned if its flood barriers were all to disappear.

66.   But the barriers to success are formidable.

67.   But the barrier is porous at best, and the Main itself is polyglot.

68.   But the Paris lawyers say that barrier may not be as insurmountable as it seems.

69.   But the trade barriers are what have hurt Chiquita the most, McMillin said.

70.   But the barriers are significant.