Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

Department of Mathematical Sciences, Sharif University of Technology, P. O. Box 11155-9415, Tehran, Iran School of Mathematics, Institute for Research in Fundamental Sciences (IPM), P. O. Box ...

The decline in religiosity over the past 15 years is twice as great as the decline in 1960s and 1970s. An update through 2013 is now available here. Religiosity in the United States is in the midst of ...