TY  - BOOK
AU  - Payne, Ruby K.
TI  - Learning Structures
SN  - 9781929229413
AV  - LB 2806 .R39  1998  
PY  - 1998///.
CY  - Highlands,TX
PB  -  Aha Process 
KW  - Learning structures
N1  - Includes bibliography
ER  -