He was the Edward R. Murrow fellow at the Council on Foreign Relations in 1973-'74 and senior associate at the Carnegie Endowment for International Peace in 1979-'83, where he published Rebel Europe: Living with a Changing Continent, called by Los Angeles Times reviewer Charles Champlin "the most important book I have read in years."
He held a fellowship at the Council on Foreign Relations in 1973-'74, and was a senior associate at the Carnegie Endowment for International Peace in 1979-'83.  His book "Rebel Europe: Living with a Changing Continent" was praised by Charles Champlin of the Los Angeles Times as "the most important book I have read in years."