Julian R. Betts (EDT)/ Paul T. Hill (EDT)
(2)
Paul T. Hill,Ashley E. Jochim
(2)
Paul T. Hill/ Ashley E. Jochim
(2)
;Hill, Inge (The Open University, UK),Elias, Sara R. S. T. A. (University of Victoria, Canada),Dobson, Stephen (University of Leeds, UK),Jones, Paul (Swansea University, UK)
(1)
Paul T. Hill (EDT)/ John E. Chubb (CON)/ Chester E. Finn Jr. (CON)/ Paul T. Hill (CON)/ caroline M. Hoxby (CON)
(1)
Paul T. Hill; Christine Campbell; Betheny Gross
(1)
;Hill, Inge (The Open University, UK),Elias, Sara R. S. T. A. (University of Victoria, Canada),Jones, Paul (Swansea University, UK),Dobson, Stephen (Leeds University, UK)
(1)