Fiona Marshall Positive Options for Seasonal Affectiv (Taschenbuch) (US IMPORT)
15,04 €
Produktart: Taschenbuch. Autor: Fiona Marshall, Peter Cheevers. There are two types of seasonal affective disorder: Sub-syndromal SAD affects an estimated 30 percent of the population. Seasonal changes have an effect on energy levels but mood generally remains unaffected.
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