TY  - GEN
TY  - GEN
T1  - Exploring perception : a CD-ROM for Macintosh and Microsoft Windows
A1  - Ryan, Colin
LA  - eng
PP  - Pacific Grove (Calif.)
PB  - Brooks/Cole
YR  - 1997
UL  - https://kansalliskirjasto.finna.fi/Record/vaari.2496538
SN  - 0-534-32104-6
KW  - havaitseminen
KW  - havainnot
KW  - perception
KW  - observationer
ER  -