September 14, 1998
Corporate Bond Fund Institutional Class
Extended Duration Bond Fund Institutional Class
Supplement to Prospectus dated September 14, 1998
The following supplements the categories of eligible purchasers
of Institutional Class shares in the section of the Prospectus
entitled Classes of Shares:
Shares of the Classes are available for purchase by clients of brokers
or dealers affiliated with a broker or dealer, if such broker or dealer has
entered into an agreement with the Distributor providing specifically
for the purchase of shares of the Classes in connection with special
investment products, such as wrap accounts or similar fee based programs.
Investors may be charged a fee when effecting transactions in shares of
the Classes through a broker or agent that offers these special products.
