@book{98336,
	author = {Drucker, Peter Ferdinand,},
	title = {Managing in turbulent times},
	publisher = {Harper & Row},
	year = {1985, c1980.},
	series = {Harper & Row management library},
	address = {New York},
	edition = {1st Harper Colophon ed.},
	note = {"Harper Colophon books."}
}