Web link
CCPR Online Working Paper Series
The working papers of the California Center for Population
Research (University of California, Los Angeles) are available
online from 2000. The website also provides access to working paper
series of other universities, as the Maryland Population Research
Center, UMD (from 2007), the Duke Population Research Institute
(from 2008), the Office of Population research, Princeton (from
2010), the Population Research Institute, Penn State University
(from 2006), and the ...