81.   Six South American nations signed an accord easing access to sought-after airline routes, in a move that may stimulate air travel throughout the region.

82.   Since that accord was signed into law, deficit projections have shrunk as a stronger-than-anticipated economy has generated a revenue windfall.

83.   The accord was also signed by the Russian defense minister, Igor N. Rodionov.

84.   The accord was signed during a two-day visit by U.S. Federal Communications Commission Chairman Reed Hundt to Mexico.

85.   The accord was signed during an official visit to Estonia.

86.   The accord was signed Thursday during a summit meeting of the Organization for Security and Cooperation in Europe.

87.   The accord was signed in an atmosphere of friendliness that contrasted sharply with the past belligerence between the two Andean countries.

88.   The accord was signed Tuesday afternoon by Treasury Secretary Robert E. Rubin and Mexican Finance Minister Guillermo Ortiz.

89.   The accord was signed Tuesday in Vienna by Bill Richardson, the american energy secretary, and Yevgeny Adamov, the Russian atomic energy minister.

90.   The agreement also called for holding the talks that began today and signing another accord by next April.