TY  - BOOK
AU  - Geissler Hans-Georg ed
AU  -  Petzold Peter ed
TI  - Psychophysical judgement and the process of perception
T2  - XXIInd international congress of psychology leipzig EDR July 12, 1980
U1  - S:4:5z7, M2 
PY  - 1982///
CY  - Amsterdam
PB  - North Holland      
KW  - PSYCHOLOGY
ER  -