TY  - BOOK
AU  - Duka, Cecilio D.
TI  - World geography
SN  - 971-23-3126-1
U1  - Fil. 910 D877 2001 
PY  - 2001///
CY  - Manila
PB  - Rex Book Store
KW  - Geography
N1  - Includes bibliographies
ER  -