The US Department of Housing and Urban Development offers the full text of its periodical publication Cityscape: A Journal of Policy Development and Research. Cityscape, published three times per year, is an in depth publication that summarizes research on housing issues. Past issues are available in Adobe Acrobat (.pdf) format and early issues are single compressed (.exe) .pdfs. Recent issues have featured such topics as ethnographic studies of homeownership, and community and housing development policy within the context of environmental protection issues.