https://books.google.com/books/about/The_Effective_Executive.html?id=ZRRN9OpL-1AC&hl=en
The Effective Executive - Peter F. Drucker - Google Books
The measure of the executive, Peter Drucker reminds us, is the ability to 'get the right things done'. Usually this involves doing what other people have...
the effective executivepeterdruckergooglebooks