;Laird, Paul R. (University of Kansas),Wells, Elizabeth A. (Mount Allison University, Canada)
(2)
Roy D. Laird,Joseph Hajda,Betty A. Laird,Paul E Lydolph
(2)
William A. Everett/ Paul R. Laird
(2)
Paul (University of Kansas Laird USA)
(1)
Paul R. Laird (University of Kansas),Gonzalo Fernandez Monte
(1)
William E. Hart,Carl D. Laird,Jean-Paul Watson,David L. Woodruff,Gabriel A. Hackebeil,Bethany L. Nicholson,John D. Siirola
(1)
William E. Hart/ Carl D. Laird/ Jean-Paul Watson/ David L. Woodruff/ Gabriel A. Hackebeil
(1)