From his first book, The End of Economic Man (1939), to this his most recent, Peter F. Drucker has been hailed in the United States and abroad as the seminal thinker, writer, and lecturer of our time on the twentieth-century business organization in all its for-profit and non-profit guises and forms. The recipient of many awards and honorary degrees, Mr. Drucker since 1971 has been Clarke Professor of Social Sciences at Claremont Graduate School in California as well as a frequent editorial page contributer to The Wall Street Journal. Earlier he taught at Bennington, Sarah Lawrence, and New York University. Mr. Drucker and his wife, Doris, live in Claremont, California.