TY  - BOOK
T1  - Maps in minds reflections on cognitive mapping
A1  - Downs, Roger M.
A2  - Stea, David
LA  - English
PP  - New York
PB  - Harper and Row
YR  - 1977
UL  - https://tuklas.up.edu.ph/Record/UP-99796217601969667
OP  - 284
CN  - G 71.5 D67
KW  - Geographical perception.
ER  -