TY  - BOOK
AU  - Bower G.H
AU  - Winzenz David
ED  - American psychological association
TI  - Group structure,coding and memery for digit series
U1  - 150.72 
PY  - 1969///
CY  - Washington,D.C
PB  - The association
KW  - Psychology,group structure,coding>
ER  -