Sentences with phrase «opinion survey founders»
The tendency to exaggerate continued even after National Family Opinion Survey founders Howard and Clara Trumbull conducted exhaustive research, published under the pseudonym «John Marbanks,» to put the U.S. population of stray cats at circa 10 million in 1927, 20 million in 1937, and 30 million in 1950.
http://www.animals24-7.org/
The U.S. had abundant street dogs as recently as 1950, according to exhaustive studies done by National Family Opinion Survey founders Howard and Clara Trumbull.