EXHIBIT C
JOINT FILING AGREEMENT BETWEEN
STICHTING PENSIOENFONDS VOOR DE GEZONDHEID
GEESTELIJKE EN MAATSCHAPPELIJKE BELANGEN
-and-
DUTCH INSTITUTIONAL HOLDING COMPANY, INC.
AGREEMENT, dated as of October 30, 1997 by and between Stichting
Pensioenfonds Voor De Gezondheid Geestelijke en Maatschappelijke Belangen
("PGGM") and Dutch Institutional Holding Company, Inc. ("DIHC").
W I T N E S S E T H:
WHEREAS, in accordance with Rule 13d-1(f) under the Securities and Exchange
Act of 1934 (the "Act"), only one Statement and any amendments thereto need be
filed whenever two or more persons are required to file such a Statement or any
amendments thereto pursuant to Section 13(d) of the Act with respect to the same
securities, provided that said persons agree in writing that such Statement or
any amendments thereto is filed on behalf of them.
NOW, THEREFORE, in consideration of the premises and mutual agreements
herein contained, the parties hereto agree as follows:
PGGM and DIHC do hereby agree, in accordance with Rule 13d-1(f) under the
Act, to file a Schedule 13D and any subsequent amendments thereto relating to
their beneficial ownership of the Common Stock of Cornerstone Properties, Inc.,
and do hereby further agree that said Schedule 13D and all said subsequent
amendments shall be filed on behalf of each of them.
STICHTING PENSIOENFONDS VOOR
DE GEZONDHEID GEESTELIJKE EN
MAATSCHAPPELIJKE BELANGEN
By:/S/JAN H.W.R. VAN DER VLIST
--------------------------------
Jan H.W.R. van der Vlist
Attorney-in-Fact
By:/S/XXXXXX X. VAN DE PUTTELAAR
--------------------------------
Xxxxxx X. van de Puttelaar
Attorney-in-Fact
DUTCH INSTITUTIONAL HOLDING
COMPANY, INC.
By:/S/XXXXXX X. XXXXXXXXXX
--------------------------------
Xxxxxx X. Xxxxxxxxxx
Vice President
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