Perhaps you should try some spelling variations:
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"morgan kaufmann peter in data mangement systems" » "morgan kaufmann peter in data management systems", "morgan kaufmann peter in data management system's", "morgan kaufmann peter in data managements systems", "morgan kaufmann peter in data arrangement systems", "morgan kaufmann peter in data movement systems", "morgan hofmann peter in data mangement systems", "morgan kaufmann oder in data mangement systems", "morgan kaufmann walther in data mangement systems"
"morgan kaufmann seiner in data managment systems" » "morgan kaufmann seiner in data management systems", "morgan kaufmann seiner in data managment system", "morgan kaufmann seiner in data managment systeme", "morgan kaufmann heiner in data managment systems", "morgan kaufmann heinz in data managment systems", "morgan kaufmann seiner in data managing systems", "morgan kaufmann seiner in data manager systems"

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