Bryen, Diane N. Variant English : an introduction to language variation / Diane N. Bryen Cheryl Hartman, Pearl Tait. - Columbus : Charles E. Merrill Pub., 1978. - 262 p. : ill. ; 25 cm. Includes index Bibliography: p.251-258. ISBN: 0675083532 Subjects--Topical Terms: English language--Variation.