The time has come when advertising has in some hands reached the status of a science.
Claude C. HopkinsWhatever claim you use to gain attention, the advertisement should tell a story reasonably complete.
Claude C. HopkinsThe time has come when advertising has in some hands reached the status of a science.
Claude C. HopkinsWhatever claim you use to gain attention, the advertisement should tell a story reasonably complete.
Claude C. Hopkins