TY  - BOOK
AU  - Crystal,David
TI  - How language works: how babies babble, words change meaning, and languages live or die 
SN  - 9781583332917 (pbk.) :
AV  - P107 .C77 2007
PY  - 2007///, c2005
CY  - New York, NY
PB  - Penguin Group/Avery
KW  - Language and languages
N1  - Includes bibliographical references (p. 485-486) and index; Introducing language -- Spoken language -- Written language -- Sign language -- Language structure -- Discourse -- Dialects -- Languages -- Multilingualism -- Looking after language
ER  -