Author

Harold J. Rudolph

3 books found

Placeholder cover for Attention and interest factors in advertising

Attention and interest factors in advertising

Harold J. Rudolph · First published 1947

Placeholder cover for Four million inquiries from magazine advertising

Four million inquiries from magazine advertising

Harold J. Rudolph · First published 1936

Placeholder cover for An analysis of 792,282 inquiries from magazine advertising

An analysis of 792,282 inquiries from magazine advertising

Harold J. Rudolph · First published 1934