http://book.klll.cc/ebooks/subject/41754.opds 2025-11-14T16:10:28Z Books about Advertising, Outdoor -- United States Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-14T16:10:28Z https://book.klll.cc/ebooks/77052.opds An idea that saved a business Leonard Dreyfuss