TY  - BOOK
T1  - Learning logic, logical games
A1  - Dienes, Zeltan Paul
LA  - English
PP  - London
PB  - ESA in association with University of London Press
YR  - 1966
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217603827160
OP  - 79
CN  - QA 9 D54 1966
KW  - Logic, Symbolic and mathematical : Study and teaching.
KW  - Games in mathematical education.
KW  - Mathematical recreations.
ER  -