Abstract
Faure, G., 1986: Principles of isotope geology. 2nd ed. 589 sid. John Wiley & Sons, New York. ISBN 0-471-86412-9. Pris GBP 41,30. Reviewed by Benny Kullinger
Durrance, E. M., 1986: Radioactivity in geology: principles and applications. 441 sid. Ellis Horwood, Chichester. ISBN 0-85312-761-1. Pris GBP 59,50. Reviewed by Benny Kullinger