NIRA's world directory of think tanks.
Sōgō Kenkyū Kaihatsu Kikō (Japan)
NIRA Library (Japan)
Tokyo : National Institute for Research Advancement,
[1990-
Vol. for 1993 has subtitle: A publication of NIRA Library.
Vols. for 1993-1996 called also 2nd ed.; vols. for 1999-   called 3rd ed.-
Policy sciences
Social sciences
Policy scientists
Government consultants
Research institutes
Also available via the Internet.