TY  - GEN
AU  - Extermann, R. C.
TI  - RADIOISOTOPES IN SCIENTIFIC RESEARCH
U1  - 541.388 
PY  - 1958///
CY  - London
PB  - Pergamon
N1  - On Cover : Proceedings Of The First (Unesco) International Conference; Vols. 3 And 4 Are Issued At Vol. 2 Of The Progressin Nuclear Energy Series Vi And Vii, Biological Sciences And Medical Sciences
ER  -