The US Government has a good reputation of providing reprints to the general public of many very good documents. Many US Government publications (including NASA History Series) are available for sale (to those who are patient) at the following address:
US Government Printing Office
Superintendent of Documents
P.O. Box 371954
Pittsburgh, PA 15250-7954
202-512-1800 (Washington DC)
or
US Government Printing Office
Superintendent of Documents
Washington, DC 20402
202-512-1800
The US Government Printing Office is part of the US Government
General Services Administration. Most US Government publications
are listed in a "Subject Bibliography" pamphlet, and all subject
bibliographies are listed in a "Subject Bibliography Index." The
subject bibliographies pertinent to this bibliography are listed
below. These pamphlets are free; call and request the following:
Call your local US Government federal center bookstore (see the "blue" pages in a US phone book). There are about two dozen US Government bookstores in the United States (two are listed below). They might have a few current and out of print books on their shelves. Most of these books are inexpensive. They will take phone orders and charge to Visa/MC (and they pay shipping).
US Government Bookstore
ARCO Plaza, C-Level
505 Flower Street
Los Angeles, CA, 90071
213-239-9844
US Government Bookstore
Federal Building, Room 117 Bookstore
1961 Stout St
Denver, CO 80294
303-844-3964, 8:30AM - 4:00PM MST, M-F.