una vez más

Una Vez Mas Holdings, LLC is the the owner of a group of low-power television stations, mostly in the Southwest, and is the largest Azteca América affiliate group in the United States. Based in Dallas, Texas, Una Vez Mas (Spanish for Once More) owns 31 low-power television stations in California, Nevada, Arizona, New Mexico, Texas and Florida, 25 of which are operational, and eleven of which are Class A television stations. Randy Nonberg is President and COO of Una Vez Mas, Terry Crosby is Chairman and CEO, and Nora Crosby is Vice-President of Operations.
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adv. once more, over again

= again, yet again
Ex: Smaller libraries may increasingly use the Concise AACR2, and here again the recommendations are not always precisely consistent with AACR2. Ex: Then he added, yet again frowning, 'You should do something about this young man's attitude'.