by Kalachnik, John E, Hanzel, Thomas E, Sevenich, Robert, Harder, Stuart R
Published in Journal of autism and developmental disorders (01.06.2003)

by Kalachnik, John E, Hanzel, Thomas E, Sevenich, Robert, Harder, Stuart R
Published in American journal of mental retardation (01.09.2002)

by Mayhew, L A, Hanzel, T E, Ferron, F R, Kalachnik, J E, Harder, S R
Published in The journal of nervous and mental disease (01.11.1992)

by KALACHNIK, John E, HANZEL, Thomas E, SEVENICH, Robert, HARDER, Stuart R
Published in Journal of autism and developmental disorders (2003)

by Hanzel, T E, Rucker, W B
Published in Behavioral biology (01.12.1972)

by Hanzel, Thomas E., Kalachnik, John E., Harder, Stuart R.
Published in Research in developmental disabilities (1992)

by Kalachnik, John E
Published in Mental retardation (Washington) (01.12.1995)