Incoming Resources
- Barron's Educational Series, Happy Books, s.r.l., Hauppauge, N.Y., Milan, Italy, c2011
- Barron's Educational Series, Hauppauge, N.Y., 1999
- Barron's Educational Series, Hauppauge, N.Y., 2012
- Barron's, Hauppauge, N.Y., 2001
- Barron's Educational Series, Hauppauge, N.Y., 1996
- Barron's, Publishers Group UK distributor, Hauppauge, N.Y., Enfield, 2010
- Barron's Educational Series, Hauppauge, N.Y., 2000
- Barron's Educational Series, Hauppauge, N.Y., 2010
- Barron's Educational Series, Hauppauge, N.Y., c2006-
- Barron's Educational Series, Hauppauge, N.Y., 2007
- Barron's, Hauppauge, N.Y., c2008
- Barron's Educational Series, Hauppauge, N.Y., 2002