Index of /data-appendix/w13967

Apache/2.2.16 (FreeBSD) mod_ssl/2.2.16 OpenSSL/0.9.8n PHP/5.3.3 with Suhosin-Patch mod_apreq2-20090110/2.7.1 mod_perl/2.0.4 Perl/v5.10.1 Server at www.nber.org Port 80