61.   The big differences are to be measured in terms of rates of growth of output and of levels of output per head.

62.   The biggest difference is in the size of the companies traded.

63.   The booking sheets showed clearly the public felt there was no difference.

64.   The chips are indeed observable, but the difference between them is not.

65.   The compositional differences are principally due to impurity levels of the oxides of magnesia, and lead in the glasses.

66.   The difference here is that the aesthetic appearance of the output will be vastly superior to that of a word processor.

67.   The difference in price is negligible.

68.   The difference in quality was immediately apparent.

69.   The difference is essentially one of the spirit and it manifests itself in the habits and attitudes of country folk.

70.   The difference is in the degree to which internal, cognitive processes are seen as being involved in producing the response.