by Jewell, C S, Cummings, L E, Ronis, M J, Winston, G W
Published in Xenobiotica (1989)

by Cummings, L E, Guthrie, A J, Harkins, J D, Short, C R
Published in American journal of veterinary research (01.12.1990)

by Cummings, L E
Published in Catering & health (1988)

by Cummings, L.E.
Published in Journal of sustainable tourism (01.07.1997)

by Sowers, Jo-Ann, Rusch, Frank R., Connis, Richard T., Cummings, Linda E.
Published in Journal of applied behavior analysis (1980)

by Cummings, L E
Published in Edmonton journal (07.03.1997)

by GERALD I. FINDLEY, KENNETH D. CUMMINGS ET TEDDY L. ANDERSON
Year of Publication 04.06.1976