TY  - BOOK
T1  - Introductory cartography
A1  - Campbell, John
LA  - English
PP  - Dubuque, Ia.
PB  - Wm. C. Brown
YR  - 1991
ED  - 2nd ed.
UL  - https://tuklas.up.edu.ph/Record/UP-99796217602937190
OP  - 315
CN  - GA 105.3 C37 1991
KW  - Cartography.
ER  -