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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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1 ene 1935 año - William Esty leaves JWT to start his own agency. George W. Gallup joins Y&R as director of research and develops a widely syndicated opinion poll.
Añadido al timeline:
25 sep 2017
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fecha:
1 ene 1935 año
Ahora mismo
~ 89 years ago