Incoming Resources
- Heritage Books, Bowie, Md., 1980
- Heritage Books, Bowie, Md., 1994
- Heritage Books, Bowie, Md., 1978
- Heritage Books, Bowie, Md., 2000
- Heritage Books, Inc., Bowie, Md., 2002
- Heritage Books, Bowie, Md., 1986
- Heritage Books, Bowie, Md., 2002
- Heritage Books, Bowie, Md., 2003
- Heritage Books, Bowie, Md., 1978, c1873
- Heritage Books, Bowie, Md., 1988, c1937