Did you mean: Search also for narrower subjects Search also for related subjects Search also for broader subjects Peter R. Turner Turner, R. L Turner, Robert H TURNER, R. P Turner, Richard, 1954- Cengel , Yunus A. & Cimbala , John M. & Turner , Robert H. Çengel, Yunus A. TURNER , ROBERT . H Turner, Martin J, Blackledge, Jonathan M, Andrews, Patrick R R.Kerry Turner, Ian J. bateman