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Cover of Scientific Advertising by Claude Hopkins

Scientific Advertising

Claude Hopkins · 1966
Mentioned 18 times across 5 podcasts · 2020
Where it's mentioned My First Million · 1×
#95 with Craig Clemens of Golden Hippo - The 9-Figure Business You've Never Heard Of
My First Million · Jul 2020
“And it often is Alongside His copyright book, which is called Scientific Advertising, so you can knock them both out of it”