Exhibit 1
EXHIBIT 1
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AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G
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Each of the undersigned hereby affirms that it is individually eligible to use
Schedule 13G, and agrees that this Schedule 13G is filed on its behalf.
Date: January 23, 1998
THE TRAVELERS INSURANCE GROUP INC.
By: /s/ Xxxxxxxxx X. Xxxxxx
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Name: Xxxxxxxxx X. Xxxxxx
Title: Assistant Secretary
PFS SERVICES, INC.
By: /s/ Xxxxxxxxx X. Xxxxxx
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Name: Xxxxxxxxx X. Xxxxxx
Title: Assistant Secretary & Vice President
ASSOCIATED MADISON COMPANIES, INC.
By: /s/ Xxxxxxxxx X. Xxxxxx
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Name: Xxxxxxxxx X. Xxxxxx
Title: Assistant Secretary & Vice President
TRAVELERS GROUP INC.
By: /s/ Xxxxxxxxx X. Xxxxxx
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Name: Xxxxxxxxx X. Xxxxxx
Title: Assistant Secretary
