TY  - BOOK
T1  - Mathematics teaching aids for a stronger America, prepared for the Illinois Curriculum Program, Aviation Education Project
T2  - Illinois Curriculum Program. Aviation Educatuion Project. Bulletin no. 22, part B
A1  - Merwin, Jack Clifford 1925-
LA  - English
PP  - Springfield
PB  - s.n.
YR  - 1955
UL  - https://tuklas.up.edu.ph/Record/UP-99796217603663318
OP  - 86
CN  - QA 11 M47
KW  - Mathematics : Study and teaching.
ER  -