The Brian Tracy The Universal Laws Of Success And Achievement cassette set is a vintage collection of English language tapes featuring the renowned author's insights on business, economics, and industry. Published by Nightingale Conant, the set includes cassettes with the title "The Universal Laws" and covers topics such as business ethics, small business management, setting up a business, and business analysis. Perfect for those looking to learn from Brian Tracy's wisdom on achieving success in the business world, this cassette set offers a unique and convenient format for absorbing his teachings.