TY  - BOOK
AU  - Burger,Dionys
TI  - Sphereland: a fantasy about curved spaces and an expanding universe
AV  - QA699 .B813
U1  - 513.82 
PY  - 1965///]
CY  - New York
PB  - Crowell
KW  - Abbott, Edwin Abbott,
KW  - Fourth dimension
KW  - Sphere
KW  - Expanding universe
ER  -