EXHIBIT 1
JOINT FILING AGREEMENT
In accordance with Rule 13d-1 (f) under the Securities Exchange Act of
1934, as amended, the undersigned hereby agree to the joint filing with all
other Reporting Entities (as such term is defined in the Schedule 13G) on behalf
of each of them of a statement on Schedule 13G (including amendments thereto)
with respect to the Common Stock, $.01 par value per share, of York Research
Corporation, and that this Agreement be included as an Exhibit to such joint
filing. This Agreement may be executed in any number of counterparts all of
which taken together shall constitute one and the same instrument.
IN WITNESS WHEREOF, the undersigned hereby execute this Agreement this
14th day of December, 2000.
Aggressive Conservative Investment Fund, LP
BY:/S/ MARTIN J. WHITMAN
------------------------
Martin J. Whitman
Senior Portfolio Manager
BY:/S/ Peter M. Faulkner
------------------------
Peter M. Faulkner
Portfolio Manager
BY:/S/ Michael Winer
------------------------
Michael Winer
Portfolio Manager
Peter Faulkner UGMA Clifford Dantes
BY:/S/ Peter M. Faulkner
------------------------
Peter M. Faulkner
BY:/S/ Ashley Thacher
----------------------
Ashley Thacher
BY:/S/ Michael Winer
------------------------
Michael Winer
BY:/S/ Peter M. Faulkner
------------------------
Peter M. Faulkner
