Emotions and life perspectives from psychology, biology, and evolution od Plutchik, Robert

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Emotion a psychoevolutionary synthesis od Plutchik, Robert

Emotion od Plutchik, Robert

Programmed learning aid for emotion od Plutchik, Robert

Foundations of experimental research od Plutchik, Robert

Foundations of experimental research od Plutchik, Robert

The emotions facts, theories, and a new model od Plutchik, Robert