Lexical diversity and language development : quantification and assessment / David Malvern ... [et al.]. - Houndmills, Basingstoke, Hampshire ; New York : Palgrave Macmillan, 2004. - xvi, 253 p. : ill. ; 23 cm. ISBN: 1403902313 9781403902313 Subjects--Topical Terms: Language acquisition.Lexicology. LC Class. No.: P118 / .L438 2004 Dewey Class. No.: 418/.0071