Duplicate title to
Goujon, A. 
ORCID: https://orcid.org/0000-0003-4125-6857 & Lutz, W. ORCID: https://orcid.org/0000-0001-7975-8145
(2004).
Future human capital: Population projections by level of education.
In:
The End of World Population Growth in the 21st Century: New Challenges for Human Capital Formation and Sustainable Development.
Eds. Lutz, W. ORCID: https://orcid.org/0000-0001-7975-8145, Sanderson, W.C., & Scherbov, S. ORCID: https://orcid.org/0000-0002-0881-1073,
London: Earthscan.
ISBN 9781844070992