The religious profile of the world is rapidly changing, driven primarily by differences in fertility rates and the size of youth populations among the world’s major religions, Δείτε τη μελέτη: εδώ
Σπυρίδων Κ. Τσιτσίγκος, Αν. Καθηγητής ΕΚΠΑ Δείτε τη μελέτη: εδώ
