Clues for the word "NADAS"

We've had 3 crossword clues used for this word, and seen it 3 times in crosswords. It was last seen in Pat Sajack's Code Letter crossword on August 17, 2013.

Referring Clues

Nos in Novobirsk
Nothings, to Zapata
Nothings

Last Seen In

Pat Sajack's Code Letter - August 17, 2013
USA Today - October 28, 2011
Canadiana - March 28, 2011