TY  - BOOK
AU  - Wardhaugh,Ronald
TI  - Investigating language: central problems in linguistics 
SN  - 0631187537 (acidfree paper)
AV  - P106 .W315 1993
U1  - 410 20
PY  - 1993///
CY  - Oxford, UK, Cambridge, Mass., USA
PB  - Blackwell
KW  - Language and languages
KW  - Linguistics
N1  - Includes bibliographical references (p. [275]-287) and index
ER  -