"July 1994"--T.p. verso.
"OTA-BP-H-132"--P. [4] of cover.
CIS Microfiche Accession Numbers: CIS 94 J952-45
Reuse of record except for individual research requires license from LexisNexis Academic & Library Solutions.
Microfiche. [Bethesda, Md.] : LexisNexis Academic & Library Solutions, 1994. 11 x 15 cm.