Conditioned Place Preference Nomikos 1988

Conditioned Place Preference Morency 1986

The shuttle box can be mounted on a fulcrum. with microswitch to count entries to each compartment

Conditioned Place Preference Mithani 1986

Conditioned Place Preference Lett 1988

Conditioned Place Preference Hoffman 1988

Conditioned Place Preference Hoffman 1988

Conditioned Place Preference Dymshitz 1987

Conditioned Place Preference Bardo 1984

Conditioned Place Preference Asin 1985

Conditioned Place Preference Cador 1992

Conditioned Place Preference Cador 1992