1
Published: 2005
Superior document: Enthalten in Handbook of population ; ed. by Dudley L. Poston and Michael Micklin New York [u.a.], 2005 S. 761 - 785 Handbooks of sociology and social research
2
Published: 2004
Superior document: Enthalten in The methods and materials of demography San Diego, Calif. [u.a.], 2004 S. 493 - 521