Distributed to depository libraries in microfiche.
Shipping list no.: 92-1889-M (v. 2).
Paper version no longer for sale by the Supt. of Docs.
"August 1990."
Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1992- <15> microfiches : negative.