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Ainslie G., Herrnstein R. Preference Reversal and Delayed Reinforcement // Animal Learning and Behavior. 1981. Vol. 9. P. 481.

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Цит. по: Krebs J., Dawkins R. Animal Signals: Mind-Reading and Manipulation // Behavioral Ecology: An Evolutionary Approach / ed. by J.R. Krebs, N.B. Davies. 2^nd ed. Sunderland, MA: Sinauer Associates, 1984.

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