TY  - BOOK
AU  - Bedny, Gregory
AU  - Meister, David
TI  - The Russian theory of activity : current applications to design and learning
SN  - 9780805817713
SN  - 97012608
U1  - 620.82 BED 
PY  - 1997///
CY  - Philadelphia
PB  - Psychology Press
KW  - Human engineering
KW  - Human-machine systems
N1  - Includes bibliographical references (p. 405-420) and indexes
ER  -