Frey, W. H. (1992). Investigating social and demographic change in America: An introductory social demography course : overview and data sets. [Ann Arbor, MI]: [Population Studies Center, University of Michigan].
Chicago Style CitationFrey, William H. Investigating Social and Demographic Change in America: An Introductory Social Demography Course : Overview and Data Sets. [Ann Arbor, MI]: [Population Studies Center, University of Michigan], 1992.
MLA CitationFrey, William H. Investigating Social and Demographic Change in America: An Introductory Social Demography Course : Overview and Data Sets. [Ann Arbor, MI]: [Population Studies Center, University of Michigan], 1992.
Warning: These citations may not always be 100% accurate.