Robert friedman

Milton Friedman, Robert Leeson, Charles G Palm: Milton Friedman on Freedom

Robert Marc Friedman: Appropriating the Weather

Eckhart Tolle, Robert S Friedman: Milton'S Secret

The Elements of Statistical Learning av Trevor Hastie, Robert Tibshirani, Jerome Friedman (Hardcover)

Q's Guide to the Continuum av Michael Jan Friedman, Robert Greenberger (Paperback)

A Perfect Beast – After Earth av Michael Jan Friedman, Peter David, Robert Greenberger (Paperback)