TY  - BOOK
AU  - Durrance,E.M.
TI  - Radioactivity in geology: principles and applications 
SN  - 0470203897 (Halsted Press)
AV  - QE501.4.N9 D87 1986
U1  - 539.75024553 19
PY  - 1986///
CY  - Chichester [West Sussex], New York
PB  - E. Horwood, Halsted Press
KW  - Radioisotopes in geology
N1  - Includes bibliographies and indexes
ER  -