TY  - BOOK
AU  - Schubert,Jack
TI  - Radiation: what it is and how it affects you 
AV  - RC271 .S3 1957
PY  - 1957///
CY  - London
PB  - Heinemann
KW  - Radiation
KW  - Radiación
KW  - Radiactividad
ER  -