Dr. Robert C. Worstell
Books

Scientific Advertising - Masters of Marketing Secrets: From the First Great Copywriter
2014
ISBN 9781312100589
Scientific Advertising Origins
2014
ISBN 9781312401198

Scientific Advertising - Masters of Marketing Secrets: From the First Great Copywriter
2014
ISBN 9781312100589
Scientific Advertising Origins
2014
ISBN 9781312401198