Dialect and language variationHarold Byron Allen, Michael D. Linn · First published 1986Open the Tome
Readings in applied English linguisticsHarold Byron Allen, Michael D. Linn · First published 1958 · Latest edition 1982Open the Tome
Language and teachingW. Wilbur Hatfield, Harold Byron Allen, Virginia Glenn McDavid · First published 1969Open the Tome
A survey of the teaching of English to non-English speakers in the United StatesHarold Byron Allen · First published 1966Open the Tome
Teaching English as a second languageHarold Byron Allen, Harold B. Allen · First published 1965Open the Tome