00568nam a22002057a 4500 20170619150146.0 130911b xxu||||| |||| 00| 0 eng d 0883127202 NTC 417 Green, Horsleys International language assessment conference Horsleys Green Dallas Summer Institute of Linguistics 1991 VII, 287 p. rdacontent text rdamedia unmediated rdacarrier volume Library of Congress 1 ddc 63956 63930