Radioactive tracers in hydrology /
Gaspar, Emilian.
Oncescu, Mircea.
Marinescu, Magdalena.
Bucuresti [Bucharest] Editura Academiei Amsterdam London Elsevier
1972
Revised translation of 'Introducere în radiohidrologie'. Bucuresti [Bucharest]: Editura Academiei, 1967
Radioactive tracers in hydrology.