TY  - BOOK
AU  - Yates, Christopher St. John
TI  - Earth sciences teacher's book
T2  - English for Academic Purposes Series
SN  - 0304315184
U1  - 428.2402455 
PY  - 1988///
CY  - London
PB  - Cassell Publishers
KW  - English language - Teacher's guide for non-English speaking
ER  -