Roger A. Kerin/ Steven W. Hartley
(3)
Roger Kerin,Steven Hartley
(3)
Roger Kerin/ Steven Hartley/ William Rudelius
(3)
Morgan Swink/ Steven Melnyk/ M. Bixby Cooper/ Janet L. Hartley
(2)
Brown, Steven,Hartley, John E.,Hill, Jim,Scott, Nigel,Williams, J. Graham
(1)
Morgan Swink , Steven A. Melnyk , Janet L. Hartley
(1)
Morgan Swink,Steven Melnyk,M. Bixby Cooper,Janet L. Hartley
(1)
Morgan Swink/ Steven Melnyk/ Janet L. Hartley/ M. Bixby Cooper
(1)
Rachel Joyce/ Steven Hartley (NRT)
(1)
Roger A. Kerin (SOUTHERN METHODIST UNIV),Steven W. Hartley (UNIV OF DENVER)
(1)
Roger Kerin/ Steven Hartley
(1)