Scientific Advertising [PDF] — Claude C. Hopkins (1921)
Advertising, its principles and practice — Harry Tipper (1919)
Effective direct advertising; the principles and practice of producing direct advertising for distribution by mail or otherwise —Robert E. Ramsay (1888)
Better advertising; a practical manual of the principles of advertising — John Manly (1921)
The essentials of advertising — Frank Leroy Blanchard (1921)
They may be old, but the principles used then still apply today.
Scientific Advertising [PDF] — Claude C. Hopkins (1921)
Advertising, its principles and practice — Harry Tipper (1919)
Effective direct advertising; the principles and practice of producing direct advertising for distribution by mail or otherwise —Robert E. Ramsay (1888)
Better advertising; a practical manual of the principles of advertising — John Manly (1921)
The essentials of advertising — Frank Leroy Blanchard (1921)
They may be old, but the principles used then still apply today.
Scientific Advertising [PDF] — Claude C. Hopkins (1921)
Advertising, its principles and practice — Harry Tipper (1919)
Effective direct advertising; the principles and practice of producing direct advertising for distribution by mail or otherwise —Robert E. Ramsay (1888)
Better advertising; a practical manual of the principles of advertising — John Manly (1921)
The essentials of advertising — Frank Leroy Blanchard (1921)
They may be old, but the principles used then still apply today.
Scientific Advertising [PDF] — Claude C. Hopkins (1921)
Advertising, its principles and practice — Harry Tipper (1919)
Effective direct advertising; the principles and practice of producing direct advertising for distribution by mail or otherwise —Robert E. Ramsay (1888)
Better advertising; a practical manual of the principles of advertising — John Manly (1921)
The essentials of advertising — Frank Leroy Blanchard (1921)
They may be old, but the principles used then still apply today.
Scientific Advertising [PDF] — Claude C. Hopkins (1921)
Advertising, its principles and practice — Harry Tipper (1919)
Effective direct advertising; the principles and practice of producing direct advertising for distribution by mail or otherwise —Robert E. Ramsay (1888)
Better advertising; a practical manual of the principles of advertising — John Manly (1921)
The essentials of advertising — Frank Leroy Blanchard (1921)
They may be old, but the principles used then still apply today.
Scientific Advertising [PDF] — Claude C. Hopkins (1921)
Advertising, its principles and practice — Harry Tipper (1919)
Effective direct advertising; the principles and practice of producing direct advertising for distribution by mail or otherwise —Robert E. Ramsay (1888)
Better advertising; a practical manual of the principles of advertising — John Manly (1921)
The essentials of advertising — Frank Leroy Blanchard (1921)
They may be old, but the principles used then still apply today.