The Essential Drucker - Paperbackby Peter Drucker (Author) Peter Drucker's wide ranging book, drawn from his best work, looks at management, the individual and society. He connects these themes of today's world with his usual clear sighted and far reaching style to create a work which encapsulates his essential and strongest writings in one volume. Under the three headings, Drucker covers aspects such as what the non profits are teaching business and the information that executives