KIEV, March 14 - Naftogaz Ukrayiny will return to Swiss-based RosUkrEnergo AG the 1.4 billion cubic meters of Russian gas provided to Ukraine in January-February 2008, Naftogaz CEO Oleh Dubyna told a press conference in Kiev on Friday.

The Russian gas supplied to Ukraine at the beginning of 2008 will be registered as a commodity credit, therefore, will not be paid back with cash, said Dubyna.