Shipping list no.: 93-0533-P. "August 1993"--T.p. verso. "OTA-E-560"--P. [4] of cover.
Bibliography Note
Includes bibliographical references and index.
Other Forms
Available also in PDF format via Internet from the UNT Cybercemetery web site. Address as of 3/7/2003: http://govinfo.library.unt.edu/ota/Ota%5f1/DATA/19 93/9330.PDF; current access available via PURL.
Action Note
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