Description
Item Description:"Based on the papers from a technical review ... held on July 28-29, 1994"--P. ii.
Physical Description:iv, 233 pages : illustrations ; 24 cm.
Also available via Internet from NIDA web site. Address as of 7/21/04: http://165.112.78.61/pdf/monographs/monograph176/download176.html; current access available via PURL.
Bibliography:Includes bibliographical references.