NEUBERGER & BERMAN ADVISERS MANAGEMENT TRUST, 497J, 1997-10-23

NEUBERGER & BERMAN ADVISERS MANAGEMENT TRUST
497J, 1997-10-23

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                             DECHERT PRICE & RHOADS
                               1500 K STREET, N.W.
                                    SUITE 500
                             WASHINGTON, D.C. 20005
                                 (202) 626-3300






                                October 23, 1997


VIA ELECTRONIC TRANSMISSION

Securities and Exchange Commission
450 Fifth Street, N.W.
Washington, D.C.  20549

         Re:      Neuberger&Berman Advisers Management Trust
                  File Nos. 2-88566 and 811-4255

Dear Sir or Madam:

         Pursuant to Rule 497(j)  under the  Securities  Act of 1933,  we hereby
certify on behalf of  Neuberger&Berman  Advisers Management Trust, a registered,
management  investment company (the "Trust"),  that the form of Prospectuses and
Statement of Additional  Information  for the Trust with respect to the Guardian
Portfolio  and the Mid-Cap  Growth  Portfolio  of the Trust that would have been
filed  under Rule  497(c),  do not differ  from those  contained  in the Trust's
Post-Effective Amendment No. 25 on Form N-1A which was filed electronically with
the Commission on October 14, 1997.

                                                         Sincerely,

                                                         /s/Jeffrey S. Puretz