@book{210618,
	author = {Sherman, James K. and ebrary, Inc.},
	title = {Plan your work/work your plan},
	publisher = {Crisp,},
	year = {c1991.},
	series = {Fifty-Minute series},
	address = {Los Altos, Calif. :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10058013}
}