71.   In Wyoming, at Yellowstone National Park, and in California, at Yosemite National Park, officials are studying ways of using buses to reduce traffic.

72.   Individual countries have recently studied ways to improve the accuracy of their economic data.

73.   It also hired PricewaterhouseCoopers to study ways to make mail delivery more efficient, and it has developed standards aimed at increasing production and ending waste.

74.   It later studied ways the company did business, said Amy Pierce, who presided over much of what was called the organizational effectiveness study.

75.   It is also studying ways to speed up the licensing and testing of new medical technologies, a matter of intense interest to the health industry.

76.   Jim Bryant, president of Pro CD, said his company was studying ways to finance the phone listings on the Web.

77.   LEGISLATION FAILED Would have required state and local transportation agencies to study ways to encourage people to use mass transit before building or expanding highways.

78.   Lakin said the Missouri Department of Insurance was studying ways to make it easier and less expensive to obtain individual health coverage.

79.   Lewis said ASU computer experts are studying ways to prevent further invasions.

80.   Lawyers for Yahoo, who have argued that such steps are technically not feasible, said they would study ways to appeal the decision.