Clue: Established principle
Established principle is a crossword puzzle clue that we have spotted 5 times. There are related clues (shown below).
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Recent usage in crossword puzzles:
- Jonesin' Crosswords - March 10, 2015
- Newsday - Sept. 24, 2010
- NY Sun - Feb. 1, 2010
- Newsday - May 20, 2007
- New York Times - Aug. 7, 1986
