SARAJEVO, Dec 10 (Reuters) - The death toll from Bosnia's 1992-95 war, widely estimated at at least 200,000, was less than 150,000, a leading war crimes researcher said on Friday. In an interview with Reuters, Mirsad Tokaca said his team had completed 80 percent of the work to establish the exact number of Muslims, Serbs and Croats killed in the conflict, which became known as a war of "ethnic cleansing". About 70 percent of victims were Muslims, Tokaca said, rebutting internet rumours that his Investigation and Documentation Centre would show the toll was about the same on all three sides....