TY  - BOOK
AU  - Olson,Alton T.
TI  - Mathematics through paper folding
AV  - PAM QA19.P34038 
PY  - 1975///
CY  - Reston
PB  - National Council of Teachers of Mathematics
KW  - Mathematics
KW  - Study and teaching
KW  - Audio
KW  - Visual aids
KW  - Paper work
ER  -