@book{352609,
	author = {Karoly, Lynn A.;Panis, Constantijin;Panis, Constantijn},
	title = {The 21st Century at Work: Forces Shaping the Future Workforce and Workplace in the United States},
	publisher = {RAND Corporation},
	year = {2004},
	url = {www.jstor.org/stable/10.7249/mg164dol}
}