TY  - BOOK
AU  - Craik,Kenneth H.
AU  - Zube,Ervin H.
TI  - Perceiving environmental quality: research and applications 
SN  - 0306363097 :
U1  - 301.31 
PY  - 1976///
CY  - New York
PB  - Plenum Press
KW  - Environmental indicators
KW  - Geographical perception
KW  - Human ecology
ER  -