TY  - BOOK
AU  - Helganson Sigurdur
TI  - Radom transform
T2  - Progress in mathematics; 5
U1  - B6:3, M02 
PY  - 1980///
CY  - Boston
PB  - Birkhauser         
KW  - Radon transforms
N1  - Bibliography 167-72p
ER  -