Tritium and other environmental isotopes in the hydrological cycle. Report of a panel 

 - Vienna,  IAEA,  1967 
 - 83 p. 
 - International Atomic Energy Agency. Technical report series  ; no. 73 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>HIDROLOGIA--INVESTIGACION<br/>RADIOISOTOPOS
<br/><br/><label>Dewey Class. No.: </label>541.388  / I61