TY  - BOOK
AU  - Crystal,David
AU  - Davy,Derek
TI  - Advanced conversational English
SN  - 0582550742
PY  - 1975///
CY  - London
PB  - Longman
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
KW  - Conversation and phrase books
KW  - Spoken English
N1  - Includes index; Bibliography : p. 129
ER  -