TY  - BOOK
AU  - Dience,Zoltan P
AU  - Seabornr,P.L Ed.;
TI  - The Six Stages In The Process Of Learning Mathematics
SN  - 856330221
U1  - 510.7 
PY  - 1970///
CY  - Paris
PB  - NEER Publishing Company
KW  - Mathematics
ER  -