Since 1993, NIRA's Center for Policy Research has published NIRA's World Directory of Think Tanks (NWDTT), which provides a systematic introduction to the world's most prominent and innovative public policy research institutes, better known as think tanks. The free online version contains basic organizational information on approximately 500 institutions from 100 countries, and in most cases a link to each organization's web site.
Alternative/Former Name(s) & Keywords: Ulrich's International Periodicals Directory
Also known as Ulrichsweb.com, this site provides users with essential serials bibliographic and access information ranging from subscription prices to the latest web sites. Covers nearly 250,000 consumer and trade magazines, academic and scholarly publications, monographic series, newsletters, newspapers, electronic publications, and 'zines published throughout the world on all subjects.