Journal of the Experimental Analysis of Behavior
Journal of the Experimental Analysis of Behavior > 107 > 2 > 208 - 217
Journal of the Experimental Analysis of Behavior > 111 > 1 > 94 - 115
Journal of the Experimental Analysis of Behavior > 117 > 2 > 123 - 150
Journal of the Experimental Analysis of Behavior > 120 > 3 > 416 - 428