EXHIBIT A
AGREEMENT AS TO JOINT FILING OF SCHEDULE 13D
In accordance with Rule 13d-1(f) under the Securities Exchange Act of 1934,
as amended, the undersigned hereby agree to the joint filing, on behalf of each
of them, of a Statement on Schedule 13D (including amendments thereto) with
respect to the Class A Common Stock of XX Xxxxxxxx Services, Inc. Each of them
is responsible for the timely filing of such Schedule 13D and any amendments
thereto, and for the completeness and accuracy of the information concerning
such person contained therein; but none of them is responsible for the
completeness or accuracy of the information concerning the other persons making
the filing, unless such person knows or has reason to believe that such
information is inaccurate.
Date: October 30, 1998
BANKAMERICA CORPORATION
By /s/ Xxxxxxx X. Xxxxx
_________________________________
Xxxxxxx X. Xxxxx
Senior Vice President
BANK OF AMERICA NATIONAL TRUST AND
SAVINGS ASSOCIATION
By /s/ Xxxx X. Xxxx
_________________________________
Xxxx X. Xxxx
Senior Vice President
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