edit by Peter B.Norton...[et al] edit by Robert L.Norton...[et al] edit by Peter H.Raven...[et al] edit by Peter Wright...[et al] edit by Kerry D.Carson...[et al] edit by Peter Wright ...[et al.] edit by Peter Hayward...[et al] edit by Kermit D.Larson...[et al] edit by Peter Norton edit by Steven J.Burton... [et al.].