TY  - BOOK
AU  - Yaglom I M
AU  - Boltyanskii V G
AU  - Kelley P J
TI  - Conves figures
U1  - 516.15 
PY  - 1961///
CY  - N Y
PB  - Holt, Rinehart & Winston
KW  - Geometry
N1  - Tr from Russian
ER  -