Isotope methods in groundwater hydrology 
W. Drost ... [et al.]. 
 - [Brussels]    Eurisotop Office  Information and Documentation Service   1974 
 - iii, 176 p.    ill.    21 cm. 
 - Eurisotop  Office information booklet  61 Series Monographs  Eurisotop Office  16 .
<br/><br/>Bibliography: p. 153-176. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radioactive tracers in hydrogeology.
<br/><br/><label>LC Class. No.: </label>GB1001.72.R34 QH652.A1  / B84 no. 61 
<br/><br/><label>Dewey Class. No.: </label>551.49 ISO 1974