@inproceedings{1047337,
    title = "Pythagorean dietetics",
    author = "Keen, Veronica F.",
    year = "1957",
    pages = "66-73",
    publisher = "Γαλλικό Ινστιτούτο Αθηνών",
    booktitle = "First World Congress of Pythagorean Organizations: proceedings of the congress, Athens, Samos and Brussels, July-August 1955"
}