Distributed to depository libraries in microfiche.
"May 1991"--P. [2] of cover.
Includes bibliographical references (pages 85-86).
Also available via Internet from the INSS web site. Address as of 7/23/03: http://www.ndu.edu/inss/macnair/mcnair12/mcnair12.pdf ; current access available via PURL.
Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1992]. 2 microfiches : negative.