TY  - GEN
TY  - GEN
T1  - Task complexity, problem structure and information actions : integrating studies on information seeking and retrieval
JF  - Information processing & management
VO  - 35
IS  - 6
SP  - 819
OP  - 837
A1  - Vakkari, Pertti
LA  - eng
YR  - 1999
UL  - https://kansalliskirjasto.finna.fi/kansalliskirjastofikka/Record/arto.014248950
AB  - Abstract.
ER  -