TY  - GEN
AU  - Hornsey, D T
TI  - Radioactivity and life sciences
T2  - Methuen studies in science
SN  - 0423863401
U1  - 574.  191  156 HOR 
CY  - London, Methuen educational ltd
KW  - Biology/radioactivity/diagnosis/therapy/medicine-radioactivity
ER  -