Gaspar, Emilian. <br/><br/>
Radioactive tracers in hydrology / 
by E. Gaspar and M. Oncescu, [Translated by Magdalena Marinescu]. 
 - Bucure�sti,  Amsterdam,  London,  New York,  Editura Academiei Republicii Socialiste Rom�ania,  Elsevier,  1972. 
 - 343 p. with figs. 
 - Developments in hydrology ;  1 .
<br/><br/> Revised translation of Introducere �in radiohidrologie. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radioisotopes in hydrology