DEAN WITTER NATURAL RESOURCE DEVELOPMENT SECURITIES INC.
TWO WORLD TRADE CENTER
NEW YORK, NEW YORK 10048
                              






                                   July 31, 1997 


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

Re:  Dean Witter Natural Resource Development Securities Inc.
     File 2-70421 
     Rule 497(j) Filing                         

Dear Sir/Madam:

     On behalf of the Registrant, the undersigned certifies that
the form of Prospectus and Statement of Additional Information that
would have been filed under Section 497(c) would not have differed
from those contained in the text of the Registrant's most recent
registration statement that was filed electronically via Edgar with
the Securities and Exchange Commission on July 18, 1997.


                                   Very truly yours,
                               /s/ LouAnne McInnis 
                                   LouAnne McInnis
                                   Assistant Secretary
                                   


cc: Barry Fink
    Randolph Koch
    



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