Harris, David P.
Testing English as a second language / David P. Harris. - New York : McGraw-Hill, c1969. - viii, 151 p. : 22 cm. - McGraw-Hill instructional materials in English as a second language. .
English language--Study and teaching--Foreign speakers.
428 / H313
Testing English as a second language / David P. Harris. - New York : McGraw-Hill, c1969. - viii, 151 p. : 22 cm. - McGraw-Hill instructional materials in English as a second language. .
English language--Study and teaching--Foreign speakers.
428 / H313