TY  - BOOK
AU  - Lloyd,Robert
TI  - Spatial cognition: geographic environments 
SN  - 0792343751 :
U1  - 153 
PY  - 1997///
CY  - Dordrecht
PB  - Kluwer Academic Publishers
KW  - Geographical perception
KW  - Space perception
N1  - Includes bibliographical references
ER  -