TY  - BOOK
AU  - Duka, Cecilio D. 
TI  - World geography
SN  - 9789712346965
U1  - Fil 910.712 D877w 2007 
PY  - 2007///
CY  - Manila, Philippines
PB  - Rex Book Store
KW  -  Geography
KW  - Study and teaching
N1  - Includes bibliography, index and glossary
ER  -