TY  - BOOK
AU  - Glenn,William H.
AU  - Johnson,Donovan A.
TI  - Invitation to mathematics
AV  - QA93 .G5
U1  - 510 
PY  - 1962/// [c1961]
CY  - Garden City, N.Y.
PB  - Doubleday
KW  - Mathematics
KW  - Local
KW  - Mathematical recreations
N1  - Previously published as 6 separate pamphlets in the series Exploring mathematics on your own; Includes bibliography
ER  -