Daniel Yankelovich, the groundbreaking opinion pollster who retired to La Jolla but continued working, died Friday morning (September 22) at 92. The New York Times said that he not only tracked people's car and toothpaste …
September 23, 2017
Posted September 23, 2017
Daniel Yankelovich, the groundbreaking opinion pollster who retired to La Jolla but continued working, died Friday morning (September 22) at 92. The New York Times said that he not only tracked people's car and toothpaste …