G M Heyman
发表
G M Heyman,
R J Herrnstein,
R. Herrnstein,
2005
.
G M Heyman,
R J Herrnstein,
R. Herrnstein,
1979,
Journal of the experimental analysis of behavior.
G M Heyman,
G. Heyman,
1979,
Journal of the experimental analysis of behavior.