TY  - BOOK
AU  - Roger M Downs and David Stea
TI  - Maps in minds : reflections on cognitive mapping
SN  - 0-06-041733-1
U1  - 301.3 Dow/Ste 
PY  - 1977///
CY  - Harper & Row Publ, New York
KW  - Sociology
ER  -