Wolf Haldenstein Announces Class Periods for Purchasers of AgriBioTech, Dura Phamaceuticals, Lernout & Hauspie, Speech Products, Lockheed Martin, Loewen Group, PeopleSoft, Service Corp. Intl, Spyglass, Theragenics, Twinlab, World Access, USA Talks.com and Zila

Business Wire, Feb 26, 1999

NEW YORK--(BUSINESS WIRE)--Feb. 26, 1999--The following is an announcement from Wolf Haldenstein Adler Freeman & Herz LLP:

Notice to Purchases of the Following Securities for the Following
Class Periods:

     Company            Class Period           Participation Deadline(a)

AgriBioTech, Inc.      October 8, 1998         March 26, 1999
 (NASDAQ:ABTX)         to January 22, 1999


Dura Phamaceuticals    April 15, 1997          March 29, 1999
 Inc.  (NASDAQ:DURA)   to February 24, 1998

                       February 3, 1998
Lernout & Hauspie                              March 20, 1999
                       to December 4, 1998
Speech Products,
 N.V. (NASDAQ: LHSPF)

Lockheed Martin        August 13, 1998         March 8, 1999
 Corp. (NYSE:  LMT)    to December 23, 1998


Loewen Group, Inc.     March 5, 1997           March 1, 1999
 (NYSE: LWN)           to October 6, 1998


PeopleSoft, Inc.       February 5, 1997        March 30, 1999
 (NASDAQ:PSFT)         to January 28, 1999


Service Corporation
 International         July 23, 1998           March 29, 1999
 (NYSE: SRV)           to February 8, 1999


Spyglass, Inc.         October 20, 1998        March 30, 1999
 (NASDAQ: SPYG)        to January 4, 1999


Theragenics Corp.      January 29, 1998        March 19, 1999
 (NYSE: TGX)           to January 11, 1999


Twinlab Corp.          April 28, 1998          April 26, 1999
 (NASDAQ: TWLB)        to February 24, 1999


World Access, Inc.     October 7, 1998         March 8, 1999
  WAXS                 to February 11, 1999

                                               March 30, 1999
USA Talks.com          November 24, 1998
 (NASDAQ: USAT)        to January 29, 1999

Zila, Inc.             June 29, 1998           March 26, 1999
 (NYSE: ZILA)          to January 13, 1999

Please take notice that class action Complaints involving the securities of the above companies were filed on behalf of investors by the law firm of Wolf Haldenstein Adler Freeman & Herz LLP (www.whafh.com). The Wolf Haldenstein firm has a full service commercial practice consisting of more than 35 attorneys based in New York City and San Diego. The firm's litigation department has been recognized by courts throughout the country as highly experienced and skilled in complex litigation, particularly with respect to federal securities laws, class actions and shareholder litigation. The firm's qualifications have repeatedly received very favorable judicial recognition. Additionally, the firm has achieved recoveries of over one billion dollars for defrauded investors and shareholders.

If you wish to discuss any of the above listed actions or have any questions concerning this notice or your rights or interests with respect to these matters, please contact Wolf Haldenstein Adler Freeman & Herz LLP at 270 Madison Avenue, New York, New York 10016, by telephone at (800) 575-0735 (Michael Miske, Gregory M. Nespole, Esq., Fred Taylor Isquith, Esq. or Shane T. Rowley, Esq.), via e-mail at classmember@whafh.com or whafh@aol.com or visit our website at www.whafh.com.

All e-mail correspondence should specify the action you are inquiring about.

(a) i.e. the date by which an application must be made to the relevant court to serve as lead plaintiff of the class.