TY  - BOOK
ED  - National Council for Scientific Research
ED  - Middle Eastern Regional Radioisotope Center for the Arab Countries
ED  - The use of Isotopes in hydrology
TI  - The use of isotops in hydrology / 
U1  - 551.48 
PY  - 1972///
CY  - Beirut
PB  - The Lebanese National Council for Scientific Research, 
KW  - Earth sciences
KW  - Hydrology
KW  - Isotopes
KW  - Groundwater
KW  - Arab countries
ER  -